inconsistent lock state in sp_get

[syzbot]

Hello,

syzbot found the following crash on:

HEAD commit: a844dc4c Linux 4.14.158
git tree: linux-4.14.y
console output: https://syzkaller.appspot.com/x/log.txt?x=1768a6a9e00000
kernel config: https://syzkaller.appspot.com/x/.config?x=c02bef505ffc02ff
dashboard link: https://syzkaller.appspot.com/bug?extid=ee402d90d537c694ee47
compiler: gcc (GCC) 9.0.0 20181231 (experimental)

Unfortunately, I don't have any reproducer for this crash yet.

IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+ee402d...@syzkaller.appspotmail.com

sp0: Synchronizing with TNC
================================
WARNING: inconsistent lock state
4.14.158-syzkaller #0 Not tainted
--------------------------------
inconsistent {HARDIRQ-ON-W} -> {IN-HARDIRQ-R} usage.
ps/17373 [HC1[1]:SC0[0]:HE0:SE1] takes:
(disc_data_lock){+?.+}, at: [<ffffffff8415ab0b>] sp_get.isra.0+0x1b/0x70
drivers/net/ppp/ppp_synctty.c:141
{HARDIRQ-ON-W} state was registered at:
mark_irqflags kernel/locking/lockdep.c:3082 [inline]
__lock_acquire+0xbcf/0x4620 kernel/locking/lockdep.c:3444
lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3994
__raw_write_lock_bh include/linux/rwlock_api_smp.h:203 [inline]
_raw_write_lock_bh+0x33/0x50 kernel/locking/spinlock.c:320
sixpack_close+0x1d/0x1c0 drivers/net/hamradio/6pack.c:668
tty_ldisc_close.isra.0+0x99/0xd0 drivers/tty/tty_ldisc.c:498
tty_ldisc_kill+0x4b/0xc0 drivers/tty/tty_ldisc.c:644
tty_ldisc_release+0x1a0/0x230 drivers/tty/tty_ldisc.c:811
tty_release_struct+0x1b/0x50 drivers/tty/tty_io.c:1603
tty_release+0xaa3/0xd60 drivers/tty/tty_io.c:1776
__fput+0x275/0x7a0 fs/file_table.c:210
____fput+0x16/0x20 fs/file_table.c:244
task_work_run+0x114/0x190 kernel/task_work.c:113
tracehook_notify_resume include/linux/tracehook.h:191 [inline]
exit_to_usermode_loop+0x1da/0x220 arch/x86/entry/common.c:164
prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline]
syscall_return_slowpath arch/x86/entry/common.c:270 [inline]
do_syscall_64+0x4bc/0x640 arch/x86/entry/common.c:297
entry_SYSCALL_64_after_hwframe+0x42/0xb7
irq event stamp: 81386
hardirqs last enabled at (81385): [<ffffffff8187872c>] slab_alloc
mm/slab.c:3383 [inline]
hardirqs last enabled at (81385): [<ffffffff8187872c>]
kmem_cache_alloc+0x29c/0x780 mm/slab.c:3550
hardirqs last disabled at (81386): [<ffffffff868008d1>]
common_interrupt+0x91/0x96 arch/x86/entry/entry_64.S:576
softirqs last enabled at (78604): [<ffffffff86a00645>]
__do_softirq+0x645/0x9a0 kernel/softirq.c:314
softirqs last disabled at (77635): [<ffffffff81392c40>] invoke_softirq
kernel/softirq.c:368 [inline]
softirqs last disabled at (77635): [<ffffffff81392c40>]
irq_exit+0x160/0x1b0 kernel/softirq.c:409

other info that might help us debug this:
Possible unsafe locking scenario:

CPU0
----
lock(disc_data_lock);
<Interrupt>
lock(disc_data_lock);

*** DEADLOCK ***

4 locks held by ps/17373:
#0: (rcu_read_lock){....}, at: [<ffffffff816677c0>]
is_bpf_text_address+0x0/0x120 kernel/bpf/core.c:443
#1: (&(&i->lock)->rlock){-.-.}, at: [<ffffffff83502b9c>] spin_lock
include/linux/spinlock.h:317 [inline]
#1: (&(&i->lock)->rlock){-.-.}, at: [<ffffffff83502b9c>]
serial8250_interrupt+0x2c/0x1a0 drivers/tty/serial/8250/8250_core.c:119
#2: (&port_lock_key){-.-.}, at: [<ffffffff83513de4>]
serial8250_handle_irq.part.0+0x24/0x250
drivers/tty/serial/8250/8250_port.c:1872
#3: (&tty->ldisc_sem){++++}, at: [<ffffffff8349d590>]
tty_ldisc_ref+0x20/0x80 drivers/tty/tty_ldisc.c:305

stack backtrace:
CPU: 0 PID: 17373 Comm: ps Not tainted 4.14.158-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Call Trace:
<IRQ>
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x142/0x197 lib/dump_stack.c:58
print_usage_bug.cold+0x330/0x42a kernel/locking/lockdep.c:2585
valid_state kernel/locking/lockdep.c:2598 [inline]
mark_lock_irq kernel/locking/lockdep.c:2792 [inline]
mark_lock+0xdbd/0x1240 kernel/locking/lockdep.c:3190
mark_irqflags kernel/locking/lockdep.c:3056 [inline]
__lock_acquire+0x11a7/0x4620 kernel/locking/lockdep.c:3444
lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3994
__raw_read_lock include/linux/rwlock_api_smp.h:149 [inline]
_raw_read_lock+0x32/0x50 kernel/locking/spinlock.c:224
sp_get.isra.0+0x1b/0x70 drivers/net/ppp/ppp_synctty.c:141
sixpack_write_wakeup+0x25/0x2f0 drivers/net/hamradio/6pack.c:402
tty_wakeup+0xc9/0x100 drivers/tty/tty_io.c:533
tty_port_default_wakeup+0x2b/0x40 drivers/tty/tty_port.c:49
tty_port_tty_wakeup+0x57/0x70 drivers/tty/tty_port.c:389
uart_write_wakeup+0x46/0x70 drivers/tty/serial/serial_core.c:116
serial8250_tx_chars+0x40d/0xa10 drivers/tty/serial/8250/8250_port.c:1810
serial8250_handle_irq.part.0+0x206/0x250
drivers/tty/serial/8250/8250_port.c:1883
serial8250_handle_irq drivers/tty/serial/8250/8250_port.c:1869 [inline]
serial8250_default_handle_irq+0xa1/0x120
drivers/tty/serial/8250/8250_port.c:1899
serial8250_interrupt+0xe9/0x1a0 drivers/tty/serial/8250/8250_core.c:129
__handle_irq_event_percpu+0x125/0x7f0 kernel/irq/handle.c:147
handle_irq_event_percpu+0x65/0x130 kernel/irq/handle.c:187
handle_irq_event+0xa7/0x134 kernel/irq/handle.c:204
handle_edge_irq+0x22b/0x840 kernel/irq/chip.c:770
generic_handle_irq_desc include/linux/irqdesc.h:159 [inline]
handle_irq+0x39/0x50 arch/x86/kernel/irq_64.c:87
do_IRQ+0x99/0x1d0 arch/x86/kernel/irq.c:230
common_interrupt+0x96/0x96 arch/x86/entry/entry_64.S:576
</IRQ>
RIP: 0010:check_preemption_disabled+0x6/0x250 lib/smp_processor_id.c:13
RSP: 0018:ffff88805c22f658 EFLAGS: 00000297 ORIG_RAX: ffffffffffffffc8
RAX: ffff8880656c05c0 RBX: 0000000000000000 RCX: 1ffffffff1066f80
RDX: 0000000000000000 RSI: ffffffff87040c80 RDI: ffffffff87040cc0
RBP: ffff88805c22f660 R08: 0000000000000000 R09: ffff8880656c0e60
R10: ffff8880656c0e40 R11: ffff8880656c05c0 R12: 0000000000000000
R13: 0000000000000000 R14: ffff8880656c05c0 R15: ffff8880aa952200
debug_smp_processor_id+0x1c/0x20 lib/smp_processor_id.c:57
rcu_dynticks_curr_cpu_in_eqs kernel/rcu/tree.c:360 [inline]
rcu_is_watching+0x15/0xb0 kernel/rcu/tree.c:1130
rcu_read_unlock include/linux/rcupdate.h:681 [inline]
is_bpf_text_address+0xb9/0x120 kernel/bpf/core.c:458
kernel_text_address+0x73/0xf0 kernel/extable.c:150
__kernel_text_address+0xd/0x40 kernel/extable.c:105
unwind_get_return_address arch/x86/kernel/unwind_frame.c:18 [inline]
unwind_get_return_address+0x61/0xa0 arch/x86/kernel/unwind_frame.c:13
__save_stack_trace+0x7b/0xd0 arch/x86/kernel/stacktrace.c:45
save_stack_trace+0x16/0x20 arch/x86/kernel/stacktrace.c:59
save_stack+0x45/0xd0 mm/kasan/kasan.c:447
set_track mm/kasan/kasan.c:459 [inline]
kasan_kmalloc mm/kasan/kasan.c:551 [inline]
kasan_kmalloc+0xce/0xf0 mm/kasan/kasan.c:529
kasan_slab_alloc+0xf/0x20 mm/kasan/kasan.c:489
kmem_cache_alloc+0x12e/0x780 mm/slab.c:3552
kmem_cache_zalloc include/linux/slab.h:651 [inline]
file_alloc_security security/selinux/hooks.c:368 [inline]
selinux_file_alloc_security+0xb4/0x190 security/selinux/hooks.c:3475
security_file_alloc+0x6d/0xa0 security/security.c:874
get_empty_filp+0x162/0x3f0 fs/file_table.c:129
path_openat+0x8f/0x3f70 fs/namei.c:3542
do_filp_open+0x18e/0x250 fs/namei.c:3600
do_sys_open+0x2c5/0x430 fs/open.c:1084
SYSC_open fs/open.c:1102 [inline]
SyS_open+0x2d/0x40 fs/open.c:1097
do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292
entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x7f0473d6e120
RSP: 002b:00007ffd4bb84618 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 0000000000616760 RCX: 00007f0473d6e120
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f047423cd00
RBP: 0000000000001000 R08: 0000000000000000 R09: 00007f047403657b
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f047423bd00
R13: 0000000000000020 R14: 0000000000000005 R15: 0000000000000000
kobject: 'rx-0' (ffff88809ee16d90): kobject_cleanup, parent ffff88809fbd3b48
kobject: 'loop5' (ffff8880a41e0660): kobject_uevent_env
kobject: 'loop5' (ffff8880a41e0660): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'rx-0' (ffff88809ee16d90): auto cleanup 'remove' event
kobject: 'rx-0' (ffff88809ee16d90): kobject_uevent_env
kobject: 'loop1' (ffff8880a40af5a0): kobject_uevent_env
kobject: 'rx-0' (ffff88809ee16d90): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/rx-0'
kobject: 'loop1' (ffff8880a40af5a0): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'rx-0' (ffff88809ee16d90): auto cleanup kobject_del
kobject: 'loop1' (ffff8880a40af5a0): kobject_uevent_env
kobject: 'rx-0' (ffff88809ee16d90): calling ktype release
kobject: 'loop1' (ffff8880a40af5a0): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'rx-0': free name
kobject: 'tx-0' (ffff8880982b45d8): kobject_cleanup, parent ffff88809fbd3b48
kobject: 'loop0' (ffff8880a4056ca0): kobject_uevent_env
kobject: 'tx-0' (ffff8880982b45d8): auto cleanup 'remove' event
kobject: 'loop0' (ffff8880a4056ca0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'tx-0' (ffff8880982b45d8): kobject_uevent_env
kobject: 'tx-0' (ffff8880982b45d8): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/tx-0'
kobject: 'loop5' (ffff8880a41e0660): kobject_uevent_env
kobject: 'loop5' (ffff8880a41e0660): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'tx-0' (ffff8880982b45d8): auto cleanup kobject_del
kobject: 'tx-0' (ffff8880982b45d8): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (ffff88809fbd3b48): kobject_cleanup, parent
(null)
kobject: 'queues' (ffff88809fbd3b48): calling ktype release
kobject: 'queues' (ffff88809fbd3b48): kset_release
kobject: 'queues': free name
kobject: 'sp0' (ffff88809bc4e8f0): kobject_uevent_env
kobject: 'sp0' (ffff88809bc4e8f0): fill_kobj_path: path
= '/devices/virtual/net/sp0'
kobject: 'cfttyS3' (ffff8880556b8930): kobject_cleanup, parent
(null)
kobject: 'cfttyS3' (ffff8880556b8930): calling ktype release
kobject: 'sp0' (ffff88809bc4e8f0): kobject_cleanup, parent (null)
kobject: 'sp0' (ffff88809bc4e8f0): calling ktype release
kobject: 'cfttyS3': free name
kobject: 'sp0': free name
kobject: 'cfttyS3' (ffff888061c991f0): kobject_add_internal: parent: 'net',
set: 'devices'
kobject: 'cfttyS3' (ffff888061c991f0): kobject_uevent_env
kobject: 'cfttyS3' (ffff888061c991f0): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3'
kobject: 'queues' (ffff888095039948): kobject_add_internal:
parent: 'cfttyS3', set: '<NULL>'
kobject: 'queues' (ffff888095039948): kobject_uevent_env
kobject: 'queues' (ffff888095039948): kobject_uevent_env: filter function
caused the event to drop!
kobject: 'rx-0' (ffff8880a018e250): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'rx-0' (ffff8880a018e250): kobject_uevent_env
kobject: 'rx-0' (ffff8880a018e250): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/rx-0'
kobject: 'tx-0' (ffff8880762fc318): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'tx-0' (ffff8880762fc318): kobject_uevent_env
kobject: 'tx-0' (ffff8880762fc318): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/tx-0'
kobject: 'loop4' (ffff8880a41b85e0): kobject_uevent_env
kobject: 'loop4' (ffff8880a41b85e0): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'loop3' (ffff8880a4132560): kobject_uevent_env
kobject: 'loop3' (ffff8880a4132560): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'rx-0' (ffff8880a018e250): kobject_cleanup, parent ffff888095039948
kobject: 'rx-0' (ffff8880a018e250): auto cleanup 'remove' event
kobject: 'loop1' (ffff8880a40af5a0): kobject_uevent_env
kobject: 'rx-0' (ffff8880a018e250): kobject_uevent_env
kobject: 'loop1' (ffff8880a40af5a0): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'rx-0' (ffff8880a018e250): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/rx-0'
kobject: 'rx-0' (ffff8880a018e250): auto cleanup kobject_del
kobject: 'loop5' (ffff8880a41e0660): kobject_uevent_env
kobject: 'rx-0' (ffff8880a018e250): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (ffff8880762fc318): kobject_cleanup, parent ffff888095039948
kobject: 'tx-0' (ffff8880762fc318): auto cleanup 'remove' event
kobject: 'loop5' (ffff8880a41e0660): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'tx-0' (ffff8880762fc318): kobject_uevent_env
kobject: 'loop0' (ffff8880a4056ca0): kobject_uevent_env
kobject: 'tx-0' (ffff8880762fc318): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/tx-0'
kobject: 'loop0' (ffff8880a4056ca0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'tx-0' (ffff8880762fc318): auto cleanup kobject_del
kobject: 'tx-0' (ffff8880762fc318): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (ffff888095039948): kobject_cleanup, parent
(null)
kobject: 'queues' (ffff888095039948): calling ktype release
kobject: 'queues' (ffff888095039948): kset_release
kobject: 'queues': free name
kobject: 'cfttyS3' (ffff888061c991f0): kobject_uevent_env
kobject: 'cfttyS3' (ffff888061c991f0): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3'
kobject: 'loop2' (ffff8880a40fa4e0): kobject_uevent_env
kobject: 'sp0' (ffff888066044830): kobject_add_internal: parent: 'net',
set: 'devices'
kobject: 'loop2' (ffff8880a40fa4e0): fill_kobj_path: path
= '/devices/virtual/block/loop2'
kobject: 'sp0' (ffff888066044830): kobject_uevent_env
kobject: 'sp0' (ffff888066044830): fill_kobj_path: path
= '/devices/virtual/net/sp0'
kobject: 'loop1' (ffff8880a40af5a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a40af5a0): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'queues' (ffff888095039148): kobject_add_internal: parent: 'sp0',
set: '<NULL>'
kobject: 'loop2' (ffff8880a40fa4e0): kobject_uevent_env
kobject: 'loop2' (ffff8880a40fa4e0): fill_kobj_path: path
= '/devices/virtual/block/loop2'
kobject: 'queues' (ffff888095039148): kobject_uevent_env
kobject: 'queues' (ffff888095039148): kobject_uevent_env: filter function
caused the event to drop!
kobject: 'loop1' (ffff8880a40af5a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a40af5a0): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'rx-0' (ffff888090455cd0): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'rx-0' (ffff888090455cd0): kobject_uevent_env
kobject: 'rx-0' (ffff888090455cd0): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/rx-0'
kobject: 'loop0' (ffff8880a4056ca0): kobject_uevent_env
kobject: 'tx-0' (ffff8880958ef018): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'tx-0' (ffff8880958ef018): kobject_uevent_env
kobject: 'tx-0' (ffff8880958ef018): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/tx-0'
kobject: 'loop0' (ffff8880a4056ca0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
sp0: Synchronizing with TNC
kobject: 'cfttyS3' (ffff888061c991f0): kobject_cleanup, parent
(null)
kobject: 'loop3' (ffff8880a4132560): kobject_uevent_env
kobject: 'cfttyS3' (ffff888061c991f0): calling ktype release
kobject: 'loop3' (ffff8880a4132560): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'rx-0' (ffff888090455cd0): kobject_cleanup, parent ffff888095039148
kobject: 'cfttyS3': free name
kobject: 'rx-0' (ffff888090455cd0): auto cleanup 'remove' event
kobject: 'rx-0' (ffff888090455cd0): kobject_uevent_env
kobject: 'rx-0' (ffff888090455cd0): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/rx-0'
kobject: 'rx-0' (ffff888090455cd0): auto cleanup kobject_del
kobject: 'rx-0' (ffff888090455cd0): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (ffff8880958ef018): kobject_cleanup, parent ffff888095039148
kobject: 'tx-0' (ffff8880958ef018): auto cleanup 'remove' event
kobject: 'tx-0' (ffff8880958ef018): kobject_uevent_env
kobject: 'loop5' (ffff8880a41e0660): kobject_uevent_env
kobject: 'loop5' (ffff8880a41e0660): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'tx-0' (ffff8880958ef018): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/tx-0'
kobject: 'tx-0' (ffff8880958ef018): auto cleanup kobject_del
kobject: 'tx-0' (ffff8880958ef018): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (ffff888095039148): kobject_cleanup, parent
(null)
kobject: 'queues' (ffff888095039148): calling ktype release
kobject: 'queues' (ffff888095039148): kset_release
kobject: 'queues': free name
kobject: 'sp0' (ffff888066044830): kobject_uevent_env
kobject: 'sp0' (ffff888066044830): fill_kobj_path: path
= '/devices/virtual/net/sp0'
kobject: 'sp0' (ffff888066044830): kobject_cleanup, parent (null)
kobject: 'sp0' (ffff888066044830): calling ktype release
kobject: 'sp0': free name
kobject: 'loop4' (ffff8880a41b85e0): kobject_uevent_env
kobject: 'loop4' (ffff8880a41b85e0): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'loop3' (ffff8880a4132560): kobject_uevent_env
kobject: 'loop3' (ffff8880a4132560): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'loop2' (ffff8880a40fa4e0): kobject_uevent_env
kobject: 'loop2' (ffff8880a40fa4e0): fill_kobj_path: path
= '/devices/virtual/block/loop2'
kobject: 'sp0' (ffff888061a85430): kobject_add_internal: parent: 'net',
set: 'devices'
kobject: 'sp0' (ffff888061a85430): kobject_uevent_env
kobject: 'loop1' (ffff8880a40af5a0): kobject_uevent_env
kobject: 'sp0' (ffff888061a85430): fill_kobj_path: path
= '/devices/virtual/net/sp0'
kobject: 'loop1' (ffff8880a40af5a0): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'queues' (ffff88809fd00a48): kobject_add_internal: parent: 'sp0',
set: '<NULL>'
kobject: 'loop1' (ffff8880a40af5a0): kobject_uevent_env
kobject: 'queues' (ffff88809fd00a48): kobject_uevent_env
kobject: 'loop1' (ffff8880a40af5a0): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'queues' (ffff88809fd00a48): kobject_uevent_env: filter function
caused the event to drop!
kobject: 'loop2' (ffff8880a40fa4e0): kobject_uevent_env
kobject: 'rx-0' (ffff8880a9b17790): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'loop2' (ffff8880a40fa4e0): fill_kobj_path: path
= '/devices/virtual/block/loop2'
kobject: 'rx-0' (ffff8880a9b17790): kobject_uevent_env
kobject: 'loop0' (ffff8880a4056ca0): kobject_uevent_env
kobject: 'rx-0' (ffff8880a9b17790): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/rx-0'
kobject: 'loop0' (ffff8880a4056ca0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'tx-0' (ffff88807638f098): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'loop2' (ffff8880a40fa4e0): kobject_uevent_env
kobject: 'loop2' (ffff8880a40fa4e0): fill_kobj_path: path
= '/devices/virtual/block/loop2'
kobject: 'tx-0' (ffff88807638f098): kobject_uevent_env
kobject: 'tx-0' (ffff88807638f098): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/tx-0'
kobject: 'loop0' (ffff8880a4056ca0): kobject_uevent_env
kobject: 'loop0' (ffff8880a4056ca0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
sp0: Synchronizing with TNC
kobject: 'rx-0' (ffff8880a9b17790): kobject_cleanup, parent ffff88809fd00a48
kobject: 'loop3' (ffff8880a4132560): kobject_uevent_env
kobject: 'rx-0' (ffff8880a9b17790): auto cleanup 'remove' event
kobject: 'loop3' (ffff8880a4132560): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'rx-0' (ffff8880a9b17790): kobject_uevent_env
kobject: 'loop5' (ffff8880a41e0660): kobject_uevent_env
kobject: 'rx-0' (ffff8880a9b17790): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/rx-0'
kobject: 'loop5' (ffff8880a41e0660): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'rx-0' (ffff8880a9b17790): auto cleanup kobject_del
kobject: 'rx-0' (ffff8880a9b17790): calling ktype release
kobject: 'rx-0': free name
kobject: 'loop1' (ffff8880a40af5a0): kobject_uevent_env
kobject: 'tx-0' (ffff88807638f098): kobject_cleanup, parent ffff88809fd00a48
kobject: 'loop1' (ffff8880a40af5a0): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'tx-0' (ffff88807638f098): auto cleanup 'remove' event
kobject: 'tx-0' (ffff88807638f098): kobject_uevent_env
kobject: 'tx-0' (ffff88807638f098): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/tx-0'
kobject: 'tx-0' (ffff88807638f098): auto cleanup kobject_del
kobject: 'tx-0' (ffff88807638f098): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (ffff88809fd00a48): kobject_cleanup, parent
(null)
kobject: 'queues' (ffff88809fd00a48): calling ktype release
kobject: 'queues' (ffff88809fd00a48): kset_release
kobject: 'queues': free name
kobject: 'sp0' (ffff888061a85430): kobject_uevent_env
kobject: 'sp0' (ffff888061a85430): fill_kobj_path: path
= '/devices/virtual/net/sp0'
kobject: 'sp0' (ffff888061a85430): kobject_cleanup, parent (null)
kobject: 'sp0' (ffff888061a85430): calling ktype release
kobject: 'sp0': free name
kobject: 'sp0' (ffff88806209f1b0): kobject_add_internal: parent: 'net',
set: 'devices'
kobject: 'sp0' (ffff88806209f1b0): kobject_uevent_env
kobject: 'sp0' (ffff88806209f1b0): fill_kobj_path: path
= '/devices/virtual/net/sp0'
kobject: 'queues' (ffff88807785c748): kobject_add_internal: parent: 'sp0',
set: '<NULL>'
kobject: 'queues' (ffff88807785c748): kobject_uevent_env
kobject: 'queues' (ffff88807785c748): kobject_uevent_env: filter function
caused the event to drop!
kobject: 'rx-0' (ffff8880905e8850): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'rx-0' (ffff8880905e8850): kobject_uevent_env
kobject: 'rx-0' (ffff8880905e8850): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/rx-0'
kobject: 'tx-0' (ffff8880a80ce5d8): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'tx-0' (ffff8880a80ce5d8): kobject_uevent_env
kobject: 'tx-0' (ffff8880a80ce5d8): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/tx-0'
sp0: Synchronizing with TNC
kobject: 'rx-0' (ffff8880905e8850): kobject_cleanup, parent ffff88807785c748
kobject: 'rx-0' (ffff8880905e8850): auto cleanup 'remove' event
kobject: 'rx-0' (ffff8880905e8850): kobject_uevent_env
kobject: 'rx-0' (ffff8880905e8850): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/rx-0'
kobject: 'rx-0' (ffff8880905e8850): auto cleanup kobject_del
kobject: 'rx-0' (ffff8880905e8850): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (ffff8880a80ce5d8): kobject_cleanup, parent ffff88807785c748
kobject: 'tx-0' (ffff8880a80ce5d8): auto cleanup 'remove' event
kobject: 'tx-0' (ffff8880a80ce5d8): kobject_uevent_env
kobject: 'tx-0' (ffff8880a80ce5d8): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/tx-0'
kobject: 'tx-0' (ffff8880a80ce5d8): auto cleanup kobject_del
kobject: 'tx-0' (ffff8880a80ce5d8): calling ktype release
kobject: 'loop2' (ffff8880a40fa4e0): kobject_uevent_env
kobject: 'tx-0': free name
kobject: 'queues' (ffff88807785c748): kobject_cleanup, parent
(null)
kobject: 'loop2' (ffff8880a40fa4e0): fill_kobj_path: path
= '/devices/virtual/block/loop2'
kobject: 'queues' (ffff88807785c748): calling ktype release
kobject: 'queues' (ffff88807785c748): kset_release
kobject: 'queues': free name
kobject: 'sp0' (ffff88806209f1b0): kobject_uevent_env
kobject: 'sp0' (ffff88806209f1b0): fill_kobj_path: path
= '/devices/virtual/net/sp0'
kobject: 'sp0' (ffff88806209f1b0): kobject_cleanup, parent (null)
kobject: 'sp0' (ffff88806209f1b0): calling ktype release
kobject: 'sp0': free name
kobject: 'loop4' (ffff8880a41b85e0): kobject_uevent_env
kobject: 'loop4' (ffff8880a41b85e0): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'sp0' (ffff888060bfc630): kobject_add_internal: parent: 'net',
set: 'devices'
kobject: 'loop3' (ffff8880a4132560): kobject_uevent_env
kobject: 'loop3' (ffff8880a4132560): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'sp0' (ffff888060bfc630): kobject_uevent_env
kobject: 'loop1' (ffff8880a40af5a0): kobject_uevent_env
kobject: 'sp0' (ffff888060bfc630): fill_kobj_path: path
= '/devices/virtual/net/sp0'
kobject: 'loop1' (ffff8880a40af5a0): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'queues' (ffff888090ea5648): kobject_add_internal: parent: 'sp0',
set: '<NULL>'
kobject: 'queues' (ffff888090ea5648): kobject_uevent_env
kobject: 'loop1' (ffff8880a40af5a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a40af5a0): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'queues' (ffff888090ea5648): kobject_uevent_env: filter function
caused the event to drop!
kobject: 'loop0' (ffff8880a4056ca0): kobject_uevent_env
kobject: 'rx-0' (ffff888096a3f610): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'loop0' (ffff8880a4056ca0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'rx-0' (ffff888096a3f610): kobject_uevent_env
kobject: 'loop1' (ffff8880a40af5a0): kobject_uevent_env
kobject: 'rx-0' (ffff888096a3f610): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/rx-0'
kobject: 'loop1' (ffff8880a40af5a0): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'tx-0' (ffff888078e3a818): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'tx-0' (ffff888078e3a818): kobject_uevent_env
kobject: 'tx-0' (ffff888078e3a818): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/tx-0'
sp0: Synchronizing with TNC
kobject: 'loop3' (ffff8880a4132560): kobject_uevent_env
kobject: 'rx-0' (ffff888096a3f610): kobject_cleanup, parent ffff888090ea5648
kobject: 'loop3' (ffff8880a4132560): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'rx-0' (ffff888096a3f610): auto cleanup 'remove' event
kobject: 'loop0' (ffff8880a4056ca0): kobject_uevent_env
kobject: 'rx-0' (ffff888096a3f610): kobject_uevent_env
kobject: 'loop0' (ffff8880a4056ca0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'rx-0' (ffff888096a3f610): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/rx-0'
kobject: 'rx-0' (ffff888096a3f610): auto cleanup kobject_del
kobject: 'rx-0' (ffff888096a3f610): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (ffff888078e3a818): kobject_cleanup, parent ffff888090ea5648
kobject: 'tx-0' (ffff888078e3a818): auto cleanup 'remove' event
kobject: 'tx-0' (ffff888078e3a818): kobject_uevent_env
kobject: 'tx-0' (ffff888078e3a818): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/tx-0'
kobject: 'tx-0' (ffff888078e3a818): auto cleanup kobject_del
kobject: 'tx-0' (ffff888078e3a818): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (ffff888090ea5648): kobject_cleanup, parent
(null)
kobject: 'queues' (ffff888090ea5648): calling ktype release
kobject: 'queues' (ffff888090ea5648): kset_release
kobject: 'queues': free name
kobject: 'sp0' (ffff888060bfc630): kobject_uevent_env
kobject: 'sp0' (ffff888060bfc630): fill_kobj_path: path
= '/devices/virtual/net/sp0'
kobject: 'sp0' (ffff888060bfc630): kobject_cleanup, parent (null)
kobject: 'sp0' (ffff888060bfc630): calling ktype release
kobject: 'sp0': free name
kobject: 'sp0' (ffff888065fed130): kobject_add_internal: parent: 'net',
set: 'devices'
kobject: 'sp0' (ffff888065fed130): kobject_uevent_env
kobject: 'sp0' (ffff888065fed130): fill_kobj_path: path
= '/devices/virtual/net/sp0'
kobject: 'queues' (ffff88809f478348): kobject_add_internal: parent: 'sp0',
set: '<NULL>'
kobject: 'queues' (ffff88809f478348): kobject_uevent_env
kobject: 'queues' (ffff88809f478348): kobject_uevent_env: filter function
caused the event to drop!
kobject: 'rx-0' (ffff888097779850): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'rx-0' (ffff888097779850): kobject_uevent_env
kobject: 'rx-0' (ffff888097779850): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/rx-0'
kobject: 'loop5' (ffff8880a41e0660): kobject_uevent_env
kobject: 'loop5' (ffff8880a41e0660): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'tx-0' (ffff88809b189cd8): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'loop2' (ffff8880a40fa4e0): kobject_uevent_env
kobject: 'tx-0' (ffff88809b189cd8): kobject_uevent_env
kobject: 'loop2' (ffff8880a40fa4e0): fill_kobj_path: path
= '/devices/virtual/block/loop2'
kobject: 'tx-0' (ffff88809b189cd8): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/tx-0'
sp0: Synchronizing with TNC
kobject: 'rx-0' (ffff888097779850): kobject_cleanup, parent ffff88809f478348
kobject: 'rx-0' (ffff888097779850): auto cleanup 'remove' event
kobject: 'rx-0' (ffff888097779850): kobject_uevent_env
kobject: 'rx-0' (ffff888097779850): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/rx-0'
kobject: 'rx-0' (ffff888097779850): auto cleanup kobject_del
kobject: 'rx-0' (ffff888097779850): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (ffff88809b189cd8): kobject_cleanup, parent ffff88809f478348
kobject: 'tx-0' (ffff88809b189cd8): auto cleanup 'remove' event
kobject: 'tx-0' (ffff88809b189cd8): kobject_uevent_env
kobject: 'tx-0' (ffff88809b189cd8): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/tx-0'
kobject: 'tx-0' (ffff88809b189cd8): auto cleanup kobject_del
kobject: 'tx-0' (ffff88809b189cd8): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (ffff88809f478348): kobject_cleanup, parent
(null)
kobject: 'queues' (ffff88809f478348): calling ktype release
kobject: 'queues' (ffff88809f478348): kset_release
kobject: 'queues': free name
kobject: 'sp0' (ffff888065fed130): kobject_uevent_env
kobject: 'sp0' (ffff888065fed130): fill_kobj_path: path
= '/devices/virtual/net/sp0'
kobject: 'sp0' (ffff888065fed130): kobject_cleanup, parent (null)
kobject: 'sp0' (ffff888065fed130): calling ktype release
kobject: 'sp0': free name
kobject: 'loop4' (ffff8880a41b85e0): kobject_uevent_env
kobject: 'loop4' (ffff8880a41b85e0): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'sp0' (ffff8880693e8a30): kobject_add_internal: parent: 'net',
set: 'devices'
kobject: 'loop3' (ffff8880a4132560): kobject_uevent_env
kobject: 'loop3' (ffff8880a4132560): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'sp0' (ffff8880693e8a30): kobject_uevent_env
kobject: 'loop1' (ffff8880a40af5a0): kobject_uevent_env
kobject: 'sp0' (ffff8880693e8a30): fill_kobj_path: path
= '/devices/virtual/net/sp0'
kobject: 'loop1' (ffff8880a40af5a0): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'queues' (ffff88809d714248): kobject_add_internal: parent: 'sp0',
set: '<NULL>'
kobject: 'loop5' (ffff8880a41e0660): kobject_uevent_env
kobject: 'queues' (ffff88809d714248): kobject_uevent_env
kobject: 'loop5' (ffff8880a41e0660): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'queues' (ffff88809d714248): kobject_uevent_env: filter function
caused the event to drop!
kobject: 'rx-0' (ffff88809b6033d0): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'loop3' (ffff8880a4132560): kobject_uevent_env
kobject: 'rx-0' (ffff88809b6033d0): kobject_uevent_env
kobject: 'rx-0' (ffff88809b6033d0): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/rx-0'
kobject: 'loop3' (ffff8880a4132560): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'tx-0' (ffff88808da8d518): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'tx-0' (ffff88808da8d518): kobject_uevent_env
kobject: 'loop2' (ffff8880a40fa4e0): kobject_uevent_env
kobject: 'tx-0' (ffff88808da8d518): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/tx-0'
kobject: 'loop2' (ffff8880a40fa4e0): fill_kobj_path: path
= '/devices/virtual/block/loop2'
sp0: Synchronizing with TNC
kobject: 'loop1' (ffff8880a40af5a0): kobject_uevent_env
kobject: 'rx-0' (ffff88809b6033d0): kobject_cleanup, parent ffff88809d714248
kobject: 'loop1' (ffff8880a40af5a0): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'rx-0' (ffff88809b6033d0): auto cleanup 'remove' event
kobject: 'loop3' (ffff8880a4132560): kobject_uevent_env
kobject: 'loop3' (ffff8880a4132560): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'rx-0' (ffff88809b6033d0): kobject_uevent_env
kobject: 'loop0' (ffff8880a4056ca0): kobject_uevent_env
kobject: 'loop0' (ffff8880a4056ca0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'rx-0' (ffff88809b6033d0): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/rx-0'
kobject: 'rx-0' (ffff88809b6033d0): auto cleanup kobject_del
kobject: 'rx-0' (ffff88809b6033d0): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (ffff88808da8d518): kobject_cleanup, parent ffff88809d714248
kobject: 'tx-0' (ffff88808da8d518): auto cleanup 'remove' event
kobject: 'tx-0' (ffff88808da8d518): kobject_uevent_env
kobject: 'tx-0' (ffff88808da8d518): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/tx-0'
kobject: 'tx-0' (ffff88808da8d518): auto cleanup kobject_del
kobject: 'tx-0' (ffff88808da8d518): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (ffff88809d714248): kobject_cleanup, parent
(null)
kobject: 'queues' (ffff88809d714248): calling ktype release
kobject: 'queues' (ffff88809d714248): kset_release
kobject: 'queues': free name
kobject: 'sp0' (ffff8880693e8a30): kobject_uevent_env
kobject: 'sp0' (ffff8880693e8a30): fill_kobj_path: path
= '/devices/virtual/net/sp0'
kobject: 'sp0' (ffff8880693e8a30): kobject_cleanup, parent (null)
kobject: 'sp0' (ffff8880693e8a30): calling ktype release
kobject: 'sp0': free name
kobject: 'sp0' (ffff888034c04eb0): kobject_add_internal: parent: 'net',
set: 'devices'
kobject: 'sp0' (ffff888034c04eb0): kobject_uevent_env
kobject: 'sp0' (ffff888034c04eb0): fill_kobj_path: path
= '/devices/virtual/net/sp0'
kobject: 'queues' (ffff888095039148): kobject_add_internal: parent: 'sp0',
set: '<NULL>'
kobject: 'queues' (ffff888095039148): kobject_uevent_env
kobject: 'queues' (ffff888095039148): kobject_uevent_env: filter function
caused the event to drop!
kobject: 'rx-0' (ffff888094026550): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'rx-0' (ffff888094026550): kobject_uevent_env
kobject: 'rx-0' (ffff888094026550): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/rx-0'
kobject: 'tx-0' (ffff8880a11a8d18): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'tx-0' (ffff8880a11a8d18): kobject_uevent_env
kobject: 'tx-0' (ffff8880a11a8d18): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/tx-0'
sp0: Synchronizing with TNC
kobject: 'rx-0' (ffff888094026550): kobject_cleanup, parent ffff888095039148
kobject: 'rx-0' (ffff888094026550): auto cleanup 'remove' event
kobject: 'rx-0' (ffff888094026550): kobject_uevent_env
kobject: 'rx-0' (ffff888094026550): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/rx-0'
kobject: 'rx-0' (ffff888094026550): auto cleanup kobject_del
kobject: 'rx-0' (ffff888094026550): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (ffff8880a11a8d18): kobject_cleanup, parent ffff888095039148
kobject: 'tx-0' (ffff8880a11a8d18): auto cleanup 'remove' event
kobject: 'tx-0' (ffff8880a11a8d18): kobject_uevent_env
kobject: 'tx-0' (ffff8880a11a8d18): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/tx-0'
kobject: 'tx-0' (ffff8880a11a8d18): auto cleanup kobject_del
kobject: 'loop5' (ffff8880a41e0660): kobject_uevent_env
kobject: 'loop5' (ffff8880a41e0660): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'tx-0' (ffff8880a11a8d18): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (ffff888095039148): kobject_cleanup, parent
(null)
kobject: 'queues' (ffff888095039148): calling ktype release
kobject: 'queues' (ffff888095039148): kset_release
kobject: 'queues': free name
kobject: 'sp0' (ffff888034c04eb0): kobject_uevent_env
kobject: 'sp0' (ffff888034c04eb0): fill_kobj_path: path
= '/devices/virtual/net/sp0'
kobject: 'sp0' (ffff888034c04eb0): kobject_cleanup, parent (null)
kobject: 'sp0' (ffff888034c04eb0): calling ktype release
kobject: 'sp0': free name
kobject: 'loop4' (ffff8880a41b85e0): kobject_uevent_env
kobject: 'loop4' (ffff8880a41b85e0): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'loop3' (ffff8880a4132560): kobject_uevent_env
kobject: 'loop3' (ffff8880a4132560): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'loop1' (ffff8880a40af5a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a40af5a0): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'loop4' (ffff8880a41b85e0): kobject_uevent_env
kobject: 'sp0' (ffff88808fec8d70): kobject_add_internal: parent: 'net',
set: 'devices'
kobject: 'loop4' (ffff8880a41b85e0): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'sp0' (ffff88808fec8d70): kobject_uevent_env
kobject: 'loop3' (ffff8880a4132560): kobject_uevent_env
kobject: 'loop3' (ffff8880a4132560): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'sp0' (ffff88808fec8d70): fill_kobj_path: path
= '/devices/virtual/net/sp0'
kobject: 'loop4' (ffff8880a41b85e0): kobject_uevent_env
kobject: 'loop4' (ffff8880a41b85e0): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'queues' (ffff88807785c048): kobject_add_internal: parent: 'sp0',
set: '<NULL>'
kobject: 'loop3' (ffff8880a4132560): kobject_uevent_env
kobject: 'loop3' (ffff8880a4132560): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'loop0' (ffff8880a4056ca0): kobject_uevent_env
kobject: 'queues' (ffff88807785c048): kobject_uevent_env
kobject: 'loop0' (ffff8880a4056ca0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'queues' (ffff88807785c048): kobject_uevent_env: filter function
caused the event to drop!
kobject: 'loop3' (ffff8880a4132560): kobject_uevent_env
kobject: 'rx-0' (ffff8880a49f7790): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'loop3' (ffff8880a4132560): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'rx-0' (ffff8880a49f7790): kobject_uevent_env
kobject: 'rx-0' (ffff8880a49f7790): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/rx-0'
kobject: 'tx-0' (ffff8880a5231c98): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'tx-0' (ffff8880a5231c98): kobject_uevent_env
kobject: 'tx-0' (ffff8880a5231c98): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/tx-0'
sp0: Synchronizing with TNC
kobject: 'loop2' (ffff8880a40fa4e0): kobject_uevent_env
kobject: 'loop2' (ffff8880a40fa4e0): fill_kobj_path: path
= '/devices/virtual/block/loop2'
kobject: 'loop1' (ffff8880a40af5a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a40af5a0): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'loop5' (ffff8880a41e0660): kobject_uevent_env
kobject: 'loop5' (ffff8880a41e0660): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'loop5' (ffff8880a41e0660): kobject_uevent_env
kobject: 'loop5' (ffff8880a41e0660): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'loop5' (ffff8880a41e0660): kobject_uevent_env
kobject: 'rx-0' (ffff8880a49f7790): kobject_cleanup, parent ffff88807785c048
kobject: 'loop5' (ffff8880a41e0660): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'rx-0' (ffff8880a49f7790): auto cleanup 'remove' event
kobject: 'rx-0' (ffff8880a49f7790): kobject_uevent_env
kobject: 'rx-0' (ffff8880a49f7790): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/rx-0'
kobject: 'loop0' (ffff8880a4056ca0): kobject_uevent_env
kobject: 'loop0' (ffff8880a4056ca0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'rx-0' (ffff8880a49f7790): auto cleanup kobject_del
kobject: 'rx-0' (ffff8880a49f7790): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (ffff8880a5231c98): kobject_cleanup, parent ffff88807785c048
kobject: 'tx-0' (ffff8880a5231c98): auto cleanup 'remove' event
kobject: 'tx-0' (ffff8880a5231c98): kobject_uevent_env
kobject: 'tx-0' (ffff8880a5231c98): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/tx-0'
kobject: 'loop0' (ffff8880a4056ca0): kobject_uevent_env
kobject: 'loop0' (ffff8880a4056ca0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'tx-0' (ffff8880a5231c98): auto cleanup kobject_del
kobject: 'tx-0' (ffff8880a5231c98): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (ffff88807785c048): kobject_cleanup, parent
(null)
kobject: 'queues' (ffff88807785c048): calling ktype release
kobject: 'queues' (ffff88807785c048): kset_release
kobject: 'queues': free name
kobject: 'loop0' (ffff8880a4056ca0): kobject_uevent_env
kobject: 'loop0' (ffff8880a4056ca0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'sp0' (ffff88808fec8d70): kobject_uevent_env
kobject: 'sp0' (ffff88808fec8d70): fill_kobj_path: path
= '/devices/virtual/net/sp0'
kobject: 'sp0' (ffff88808fec8d70): kobject_cleanup, parent (null)
kobject: 'sp0' (ffff88808fec8d70): calling ktype release
kobject: 'loop0' (ffff8880a4056ca0): kobject_uevent_env
kobject: 'loop0' (ffff8880a4056ca0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'sp0': free name
kobject: 'sp0' (ffff888065847170): kobject_add_internal: parent: 'net',
set: 'devices'
kobject: 'sp0' (ffff888065847170): kobject_uevent_env
kobject: 'sp0' (ffff888065847170): fill_kobj_path: path
= '/devices/virtual/net/sp0'
kobject: 'queues' (ffff8880a15f6548): kobject_add_internal: parent: 'sp0',
set: '<NULL>'
kobject: 'queues' (ffff8880a15f6548): kobject_uevent_env
kobject: 'queues' (ffff8880a15f6548): kobject_uevent_env: filter function
caused the event to drop!
kobject: 'rx-0' (ffff8880a9b10b50): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'rx-0' (ffff8880a9b10b50): kobject_uevent_env
kobject: 'rx-0' (ffff8880a9b10b50): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/rx-0'
kobject: 'tx-0' (ffff888090defa98): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'tx-0' (ffff888090defa98): kobject_uevent_env
kobject: 'tx-0' (ffff888090defa98): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/tx-0'
kobject: 'loop1' (ffff8880a40af5a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a40af5a0): fill_kobj_path: path
= '/devices/virtual/block/loop1'
sp0: Synchronizing with TNC
kobject: 'loop2' (ffff8880a40fa4e0): kobject_uevent_env
kobject: 'loop2' (ffff8880a40fa4e0): fill_kobj_path: path
= '/devices/virtual/block/loop2'
kobject: 'loop3' (ffff8880a4132560): kobject_uevent_env
kobject: 'rx-0' (ffff8880a9b10b50): kobject_cleanup, parent ffff8880a15f6548
kobject: 'rx-0' (ffff8880a9b10b50): auto cleanup 'remove' event
kobject: 'loop3' (ffff8880a4132560): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'rx-0' (ffff8880a9b10b50): kobject_uevent_env
kobject: 'rx-0' (ffff8880a9b10b50): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/rx-0'
kobject: 'loop4' (ffff8880a41b85e0): kobject_uevent_env
kobject: 'loop4' (ffff8880a41b85e0): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'rx-0' (ffff8880a9b10b50): auto cleanup kobject_del
kobject: 'rx-0' (ffff8880a9b10b50): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (ffff888090defa98): kobject_cleanup, parent ffff8880a15f6548
kobject: 'tx-0' (ffff888090defa98): auto cleanup 'remove' event
kobject: 'tx-0' (ffff888090defa98): kobject_uevent_env
kobject: 'tx-0' (ffff888090defa98): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/tx-0'
kobject: 'tx-0' (ffff888090defa98): auto cleanup kobject_del
kobject: 'tx-0' (ffff888090defa98): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (ffff8880a15f6548): kobject_cleanup, parent
(null)
kobject: 'queues' (ffff8880a15f6548): calling ktype release
kobject: 'queues' (ffff8880a15f6548): kset_release
kobject: 'queues': free name
kobject: 'sp0' (ffff888065847170): kobject_uevent_env
kobject: 'sp0' (ffff888065847170): fill_kobj_path: path
= '/devices/virtual/net/sp0'
kobject: 'loop0' (ffff8880a4056ca0): kobject_uevent_env
kobject: 'loop0' (ffff8880a4056ca0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'sp0' (ffff888065847170): kobject_cleanup, parent (null)
kobject: 'sp0' (ffff888065847170): calling ktype release
kobject: 'sp0': free name
kobject: 'gsmtty1' (ffff8880629b8610): kobject_add_internal: parent: 'tty',
set: 'devices'
kobject: 'gsmtty1' (ffff8880629b8610): kobject_uevent_env
kobject: 'gsmtty1' (ffff8880629b8610): kobject_uevent_env: uevent_suppress
caused the event to drop!
kobject: 'gsmtty1' (ffff8880629b8610): kobject_uevent_env
kobject: 'loop0' (ffff8880a4056ca0): kobject_uevent_env
kobject: 'loop0' (ffff8880a4056ca0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'gsmtty1' (ffff8880629b8610): fill_kobj_path: path
= '/devices/virtual/tty/gsmtty1'
kobject: 'gsmtty2' (ffff888065154990): kobject_add_internal: parent: 'tty',
set: 'devices'
kobject: 'gsmtty2' (ffff888065154990): kobject_uevent_env
kobject: 'gsmtty2' (ffff888065154990): kobject_uevent_env: uevent_suppress
caused the event to drop!
kobject: 'gsmtty2' (ffff888065154990): kobject_uevent_env
kobject: 'gsmtty2' (ffff888065154990): fill_kobj_path: path
= '/devices/virtual/tty/gsmtty2'
kobject: 'gsmtty3' (ffff8880649ce390): kobject_add_internal: parent: 'tty',
set: 'devices'
kobject: 'gsmtty3' (ffff8880649ce390): kobject_uevent_env
kobject: 'gsmtty3' (ffff8880649ce390): kobject_uevent_env: uevent_suppress
caused the event to drop!
kobject: 'gsmtty3' (ffff8880649ce390): kobject_uevent_env
kobject: 'gsmtty3' (ffff8880649ce390): fill_kobj_path: path
= '/devices/virtual/tty/gsmtty3'
kobject: 'gsmtty4' (ffff888064a375d0): kobject_add_internal: parent: 'tty',
set: 'devices'
kobject: 'gsmtty4' (ffff888064a375d0): kobject_uevent_env
kobject: 'gsmtty4' (ffff888064a375d0): kobject_uevent_env: uevent_suppress
caused the event to drop!
kobject: 'gsmtty4' (ffff888064a375d0): kobject_uevent_env
kobject: 'gsmtty4' (ffff888064a375d0): fill_kobj_path: path
= '/devices/virtual/tty/gsmtty4'
kobject: 'gsmtty5' (ffff88809b410590): kobject_add_internal: parent: 'tty',
set: 'devices'
kobject: 'loop0' (ffff8880a4056ca0): kobject_uevent_env
kobject: 'gsmtty5' (ffff88809b410590): kobject_uevent_env
kobject: 'gsmtty5' (ffff88809b410590): kobject_uevent_env: uevent_suppress
caused the event to drop!
kobject: 'loop0' (ffff8880a4056ca0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'gsmtty5' (ffff88809b410590): kobject_uevent_env
kobject: 'gsmtty5' (ffff88809b410590): fill_kobj_path: path
= '/devices/virtual/tty/gsmtty5'


---
This bug is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzk...@googlegroups.com.

syzbot will keep track of this bug report. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.

[syzbot]

syzbot has found a reproducer for the following crash on:

HEAD commit: a844dc4c Linux 4.14.158
git tree: linux-4.14.y

console output: https://syzkaller.appspot.com/x/log.txt?x=11691a1ee00000

kernel config: https://syzkaller.appspot.com/x/.config?x=c02bef505ffc02ff
dashboard link: https://syzkaller.appspot.com/bug?extid=ee402d90d537c694ee47
compiler: gcc (GCC) 9.0.0 20181231 (experimental)

syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15c5fe61e00000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=17ba9edee00000

IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+ee402d...@syzkaller.appspotmail.com

audit: type=1400 audit(1576153837.758:36): avc: denied { map } for
pid=7048 comm="syz-executor205" path="/root/syz-executor205143786"
dev="sda1" ino=16484 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023
tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1
sp0: Synchronizing with TNC
sp0: Synchronizing with TNC

sp0: Synchronizing with TNC
================================
WARNING: inconsistent lock state
4.14.158-syzkaller #0 Not tainted
--------------------------------
inconsistent {HARDIRQ-ON-W} -> {IN-HARDIRQ-R} usage.

ps/7068 [HC1[1]:SC0[0]:HE0:SE1] takes:
(disc_data_lock){+-..}, at: [<ffffffff8415ab0b>] sp_get.isra.0+0x1b/0x70

drivers/net/ppp/ppp_synctty.c:141
{HARDIRQ-ON-W} state was registered at:
mark_irqflags kernel/locking/lockdep.c:3082 [inline]
__lock_acquire+0xbcf/0x4620 kernel/locking/lockdep.c:3444
lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3994
__raw_write_lock_bh include/linux/rwlock_api_smp.h:203 [inline]
_raw_write_lock_bh+0x33/0x50 kernel/locking/spinlock.c:320
sixpack_close+0x1d/0x1c0 drivers/net/hamradio/6pack.c:668
tty_ldisc_close.isra.0+0x99/0xd0 drivers/tty/tty_ldisc.c:498

tty_set_ldisc+0x1bb/0x610 drivers/tty/tty_ldisc.c:593
tiocsetd drivers/tty/tty_io.c:2351 [inline]
tty_ioctl+0x95b/0x1320 drivers/tty/tty_io.c:2595
vfs_ioctl fs/ioctl.c:46 [inline]
file_ioctl fs/ioctl.c:500 [inline]
do_vfs_ioctl+0x7ae/0x1060 fs/ioctl.c:684
SYSC_ioctl fs/ioctl.c:701 [inline]
SyS_ioctl+0x8f/0xc0 fs/ioctl.c:692
do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292
entry_SYSCALL_64_after_hwframe+0x42/0xb7
irq event stamp: 47740
hardirqs last enabled at (47739): [<ffffffff81926232>]
seqcount_lockdep_reader_access include/linux/seqlock.h:83 [inline]
hardirqs last enabled at (47739): [<ffffffff81926232>] read_seqcount_begin
include/linux/seqlock.h:164 [inline]
hardirqs last enabled at (47739): [<ffffffff81926232>]
__follow_mount_rcu.isra.0+0x292/0x650 fs/namei.c:1353
hardirqs last disabled at (47740): [<ffffffff868008d1>]
common_interrupt+0x91/0x96 arch/x86/entry/entry_64.S:576
softirqs last enabled at (44558): [<ffffffff86a00645>]
__do_softirq+0x645/0x9a0 kernel/softirq.c:314
softirqs last disabled at (44541): [<ffffffff81392c40>] invoke_softirq
kernel/softirq.c:368 [inline]
softirqs last disabled at (44541): [<ffffffff81392c40>]

irq_exit+0x160/0x1b0 kernel/softirq.c:409

other info that might help us debug this:
Possible unsafe locking scenario:

CPU0
----
lock(disc_data_lock);
<Interrupt>
lock(disc_data_lock);

*** DEADLOCK ***

3 locks held by ps/7068:
#0: (&(&i->lock)->rlock){-.-.}, at: [<ffffffff83502b9c>] spin_lock
include/linux/spinlock.h:317 [inline]
#0: (&(&i->lock)->rlock){-.-.}, at: [<ffffffff83502b9c>]
serial8250_interrupt+0x2c/0x1a0 drivers/tty/serial/8250/8250_core.c:119
#1: (&port_lock_key){-.-.}, at: [<ffffffff83513de4>]
serial8250_handle_irq.part.0+0x24/0x250
drivers/tty/serial/8250/8250_port.c:1872
#2: (&tty->ldisc_sem){++++}, at: [<ffffffff8349d590>]

tty_ldisc_ref+0x20/0x80 drivers/tty/tty_ldisc.c:305

stack backtrace:

CPU: 0 PID: 7068 Comm: ps Not tainted 4.14.158-syzkaller #0

RIP: 0010:lock_is_held_type+0x35/0x210 kernel/locking/lockdep.c:4025
RSP: 0018:ffff88807f4578e8 EFLAGS: 00000a03 ORIG_RAX: ffffffffffffffc8
RAX: dffffc0000000000 RBX: ffff888088dba680 RCX: 1ffffffff1066f80
RDX: 0000000000000000 RSI: 00000000ffffffff RDI: ffff888088dbaefc
RBP: ffff88807f457908 R08: ffff888088dba680 R09: 0000000000000000
R10: 0000000000000000 R11: ffff888088dba680 R12: ffffffff87f88860
R13: 00000000000001a3 R14: 0000000000000000 R15: 00000000014000c0
lock_is_held include/linux/lockdep.h:437 [inline]
___might_sleep+0x1f4/0x2b0 kernel/sched/core.c:6005
__might_sleep+0x93/0xb0 kernel/sched/core.c:5993
slab_pre_alloc_hook mm/slab.h:419 [inline]
slab_alloc mm/slab.c:3376 [inline]
kmem_cache_alloc_trace+0x2df/0x790 mm/slab.c:3616
kmalloc include/linux/slab.h:488 [inline]
single_open+0x4e/0x1e0 fs/seq_file.c:566
proc_single_open+0x25/0x30 fs/proc/base.c:769
do_dentry_open+0x73b/0xeb0 fs/open.c:777
vfs_open+0x105/0x220 fs/open.c:891
do_last fs/namei.c:3425 [inline]
path_openat+0x8bd/0x3f70 fs/namei.c:3566

do_filp_open+0x18e/0x250 fs/namei.c:3600
do_sys_open+0x2c5/0x430 fs/open.c:1084
SYSC_open fs/open.c:1102 [inline]
SyS_open+0x2d/0x40 fs/open.c:1097
do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292
entry_SYSCALL_64_after_hwframe+0x42/0xb7

RIP: 0033:0x7f8b8b155120
RSP: 002b:00007ffea66e1cf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 0000000000616760 RCX: 00007f8b8b155120
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f8b8b623d00
RBP: 0000000000001000 R08: 0000000000000000 R09: 00007f8b8b41da10
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8b8b622d00
R13: 000000000229b1e0 R14: 0000000000000005 R15: 0000000000000000
kobject: 'rx-0' (ffff88808ebf5f10): kobject_cleanup, parent ffff8880a0f89c48
kobject: 'rx-0' (ffff88808ebf5f10): auto cleanup 'remove' event
kobject: 'rx-0' (ffff88808ebf5f10): kobject_uevent_env
kobject: 'rx-0' (ffff88808ebf5f10): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/rx-0'
kobject: 'rx-0' (ffff88808ebf5f10): auto cleanup kobject_del
kobject: 'rx-0' (ffff88808ebf5f10): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (ffff88808f5baa58): kobject_cleanup, parent ffff8880a0f89c48
kobject: 'tx-0' (ffff88808f5baa58): auto cleanup 'remove' event
kobject: 'tx-0' (ffff88808f5baa58): kobject_uevent_env
kobject: 'tx-0' (ffff88808f5baa58): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/tx-0'
kobject: 'tx-0' (ffff88808f5baa58): auto cleanup kobject_del
kobject: 'tx-0' (ffff88808f5baa58): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (ffff8880a0f89c48): kobject_cleanup, parent
(null)
kobject: 'queues' (ffff8880a0f89c48): calling ktype release
kobject: 'queues' (ffff8880a0f89c48): kset_release
kobject: 'queues': free name
kobject: 'cfttyS3' (ffff8880980508b0): kobject_uevent_env
kobject: 'cfttyS3' (ffff8880980508b0): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3'
kobject: 'rx-0' (ffff8880a7c239d0): kobject_cleanup, parent ffff8880a1bed848
kobject: 'rx-0' (ffff8880a7c239d0): auto cleanup 'remove' event
kobject: 'rx-0' (ffff8880a7c239d0): kobject_uevent_env
kobject: 'rx-0' (ffff8880a7c239d0): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/rx-0'
kobject: 'rx-0' (ffff8880a7c239d0): auto cleanup kobject_del
kobject: 'rx-0' (ffff8880a7c239d0): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (ffff88808f157558): kobject_cleanup, parent ffff8880a1bed848
kobject: 'tx-0' (ffff88808f157558): auto cleanup 'remove' event
kobject: 'tx-0' (ffff88808f157558): kobject_uevent_env
kobject: 'tx-0' (ffff88808f157558): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/tx-0'
kobject: 'tx-0' (ffff88808f157558): auto cleanup kobject_del
kobject: 'tx-0' (ffff88808f157558): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (ffff8880a1bed848): kobject_cleanup, parent
(null)
kobject: 'queues' (ffff8880a1bed848): calling ktype release
kobject: 'queues' (ffff8880a1bed848): kset_release
kobject: 'queues': free name
kobject: 'sp0' (ffff88807fcaf230): kobject_uevent_env
kobject: 'sp0' (ffff88807fcaf230): fill_kobj_path: path
= '/devices/virtual/net/sp0'
kobject: 'cfttyS3' (ffff8880980508b0): kobject_cleanup, parent
(null)
kobject: 'cfttyS3' (ffff8880980508b0): calling ktype release
kobject: 'cfttyS3': free name
kobject: 'sp0' (ffff88807fcaf230): kobject_cleanup, parent (null)
kobject: 'sp0' (ffff88807fcaf230): calling ktype release
kobject: 'sp0': free name
kobject: 'cfttyS3' (ffff888098104c30): kobject_add_internal: parent: 'net',
set: 'devices'
kobject: 'cfttyS3' (ffff888098104c30): kobject_uevent_env
kobject: 'cfttyS3' (ffff888098104c30): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3'
kobject: 'queues' (ffff8880a107be48): kobject_add_internal:

parent: 'cfttyS3', set: '<NULL>'

kobject: 'queues' (ffff8880a107be48): kobject_uevent_env
kobject: 'queues' (ffff8880a107be48): kobject_uevent_env: filter function

caused the event to drop!

kobject: 'rx-0' (ffff8880a9a78490): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'rx-0' (ffff8880a9a78490): kobject_uevent_env
kobject: 'rx-0' (ffff8880a9a78490): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/rx-0'
kobject: 'tx-0' (ffff8880a8f63518): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'tx-0' (ffff8880a8f63518): kobject_uevent_env
kobject: 'tx-0' (ffff8880a8f63518): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/tx-0'
kobject: 'sp0' (ffff888081592c30): kobject_add_internal: parent: 'net',
set: 'devices'
kobject: 'sp0' (ffff888081592c30): kobject_uevent_env
kobject: 'sp0' (ffff888081592c30): fill_kobj_path: path
= '/devices/virtual/net/sp0'
kobject: 'queues' (ffff8880a107bc48): kobject_add_internal: parent: 'sp0',
set: '<NULL>'
kobject: 'queues' (ffff8880a107bc48): kobject_uevent_env
kobject: 'queues' (ffff8880a107bc48): kobject_uevent_env: filter function

caused the event to drop!

kobject: 'rx-0' (ffff8880a8ae60d0): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'rx-0' (ffff8880a8ae60d0): kobject_uevent_env
kobject: 'rx-0' (ffff8880a8ae60d0): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/rx-0'
kobject: 'tx-0' (ffff888091d36858): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'tx-0' (ffff888091d36858): kobject_uevent_env
kobject: 'tx-0' (ffff888091d36858): fill_kobj_path: path

= '/devices/virtual/net/sp0/queues/tx-0'
sp0: Synchronizing with TNC

kobject: 'rx-0' (ffff8880a9a78490): kobject_cleanup, parent ffff8880a107be48
kobject: 'rx-0' (ffff8880a9a78490): auto cleanup 'remove' event
kobject: 'rx-0' (ffff8880a9a78490): kobject_uevent_env
kobject: 'rx-0' (ffff8880a9a78490): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/rx-0'
kobject: 'rx-0' (ffff8880a9a78490): auto cleanup kobject_del
kobject: 'rx-0' (ffff8880a9a78490): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (ffff8880a8f63518): kobject_cleanup, parent ffff8880a107be48
kobject: 'tx-0' (ffff8880a8f63518): auto cleanup 'remove' event
kobject: 'tx-0' (ffff8880a8f63518): kobject_uevent_env
kobject: 'tx-0' (ffff8880a8f63518): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/tx-0'
kobject: 'tx-0' (ffff8880a8f63518): auto cleanup kobject_del
kobject: 'tx-0' (ffff8880a8f63518): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (ffff8880a107be48): kobject_cleanup, parent
(null)
kobject: 'queues' (ffff8880a107be48): calling ktype release
kobject: 'queues' (ffff8880a107be48): kset_release
kobject: 'queues': free name
kobject: 'cfttyS3' (ffff888098104c30): kobject_uevent_env
kobject: 'cfttyS3' (ffff888098104c30): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3'
kobject: 'rx-0' (ffff8880a8ae60d0): kobject_cleanup, parent ffff8880a107bc48
kobject: 'rx-0' (ffff8880a8ae60d0): auto cleanup 'remove' event
kobject: 'rx-0' (ffff8880a8ae60d0): kobject_uevent_env
kobject: 'rx-0' (ffff8880a8ae60d0): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/rx-0'
kobject: 'rx-0' (ffff8880a8ae60d0): auto cleanup kobject_del
kobject: 'rx-0' (ffff8880a8ae60d0): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (ffff888091d36858): kobject_cleanup, parent ffff8880a107bc48
kobject: 'tx-0' (ffff888091d36858): auto cleanup 'remove' event
kobject: 'tx-0' (ffff888091d36858): kobject_uevent_env
kobject: 'tx-0' (ffff888091d36858): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/tx-0'
kobject: 'tx-0' (ffff888091d36858): auto cleanup kobject_del
kobject: 'tx-0' (ffff888091d36858): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (ffff8880a107bc48): kobject_cleanup, parent
(null)
kobject: 'queues' (ffff8880a107bc48): calling ktype release
kobject: 'queues' (ffff8880a107bc48): kset_release
kobject: 'queues': free name
kobject: 'sp0' (ffff888081592c30): kobject_uevent_env
kobject: 'sp0' (ffff888081592c30): fill_kobj_path: path
= '/devices/virtual/net/sp0'
kobject: 'cfttyS3' (ffff888098104c30): kobject_cleanup, parent
(null)
kobject: 'cfttyS3' (ffff888098104c30): calling ktype release
kobject: 'cfttyS3': free name
kobject: 'sp0' (ffff888081592c30): kobject_cleanup, parent (null)
kobject: 'sp0' (ffff888081592c30): calling ktype release
kobject: 'sp0': free name
kobject: 'cfttyS3' (ffff888092957230): kobject_add_internal: parent: 'net',
set: 'devices'
kobject: 'cfttyS3' (ffff888092957230): kobject_uevent_env
kobject: 'cfttyS3' (ffff888092957230): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3'
kobject: 'queues' (ffff8880a0bd8a48): kobject_add_internal:

parent: 'cfttyS3', set: '<NULL>'

kobject: 'queues' (ffff8880a0bd8a48): kobject_uevent_env
kobject: 'queues' (ffff8880a0bd8a48): kobject_uevent_env: filter function

caused the event to drop!

kobject: 'rx-0' (ffff888090eb4550): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'rx-0' (ffff888090eb4550): kobject_uevent_env
kobject: 'rx-0' (ffff888090eb4550): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/rx-0'
kobject: 'tx-0' (ffff888096bbf358): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'tx-0' (ffff888096bbf358): kobject_uevent_env
kobject: 'tx-0' (ffff888096bbf358): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/tx-0'
kobject: 'sp0' (ffff88809effa770): kobject_add_internal: parent: 'net',
set: 'devices'
kobject: 'sp0' (ffff88809effa770): kobject_uevent_env
kobject: 'sp0' (ffff88809effa770): fill_kobj_path: path
= '/devices/virtual/net/sp0'
kobject: 'queues' (ffff8880a0bd8648): kobject_add_internal: parent: 'sp0',
set: '<NULL>'
kobject: 'queues' (ffff8880a0bd8648): kobject_uevent_env
kobject: 'queues' (ffff8880a0bd8648): kobject_uevent_env: filter function

caused the event to drop!

kobject: 'rx-0' (ffff888090eb4310): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'rx-0' (ffff888090eb4310): kobject_uevent_env
kobject: 'rx-0' (ffff888090eb4310): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/rx-0'
kobject: 'tx-0' (ffff888092e9d598): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'tx-0' (ffff888092e9d598): kobject_uevent_env
kobject: 'tx-0' (ffff888092e9d598): fill_kobj_path: path

= '/devices/virtual/net/sp0/queues/tx-0'
sp0: Synchronizing with TNC

kobject: 'rx-0' (ffff888090eb4550): kobject_cleanup, parent ffff8880a0bd8a48
kobject: 'rx-0' (ffff888090eb4550): auto cleanup 'remove' event
kobject: 'rx-0' (ffff888090eb4550): kobject_uevent_env
kobject: 'rx-0' (ffff888090eb4550): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/rx-0'
kobject: 'rx-0' (ffff888090eb4550): auto cleanup kobject_del
kobject: 'rx-0' (ffff888090eb4550): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (ffff888096bbf358): kobject_cleanup, parent ffff8880a0bd8a48
kobject: 'tx-0' (ffff888096bbf358): auto cleanup 'remove' event
kobject: 'tx-0' (ffff888096bbf358): kobject_uevent_env
kobject: 'tx-0' (ffff888096bbf358): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/tx-0'
kobject: 'tx-0' (ffff888096bbf358): auto cleanup kobject_del
kobject: 'tx-0' (ffff888096bbf358): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (ffff8880a0bd8a48): kobject_cleanup, parent
(null)
kobject: 'queues' (ffff8880a0bd8a48): calling ktype release
kobject: 'queues' (ffff8880a0bd8a48): kset_release
kobject: 'queues': free name
kobject: 'cfttyS3' (ffff888092957230): kobject_uevent_env
kobject: 'cfttyS3' (ffff888092957230): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3'
kobject: 'rx-0' (ffff888090eb4310): kobject_cleanup, parent ffff8880a0bd8648
kobject: 'rx-0' (ffff888090eb4310): auto cleanup 'remove' event
kobject: 'rx-0' (ffff888090eb4310): kobject_uevent_env
kobject: 'rx-0' (ffff888090eb4310): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/rx-0'
kobject: 'rx-0' (ffff888090eb4310): auto cleanup kobject_del
kobject: 'rx-0' (ffff888090eb4310): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (ffff888092e9d598): kobject_cleanup, parent ffff8880a0bd8648
kobject: 'tx-0' (ffff888092e9d598): auto cleanup 'remove' event
kobject: 'tx-0' (ffff888092e9d598): kobject_uevent_env
kobject: 'tx-0' (ffff888092e9d598): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/tx-0'
kobject: 'tx-0' (ffff888092e9d598): auto cleanup kobject_del
kobject: 'tx-0' (ffff888092e9d598): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (ffff8880a0bd8648): kobject_cleanup, parent
(null)
kobject: 'queues' (ffff8880a0bd8648): calling ktype release
kobject: 'queues' (ffff8880a0bd8648): kset_release
kobject: 'queues': free name
kobject: 'sp0' (ffff88809effa770): kobject_uevent_env
kobject: 'sp0' (ffff88809effa770): fill_kobj_path: path
= '/devices/virtual/net/sp0'
kobject: 'sp0' (ffff88809effa770): kobject_cleanup, parent (null)
kobject: 'cfttyS3' (ffff888092957230): kobject_cleanup, parent
(null)
kobject: 'sp0' (ffff88809effa770): calling ktype release
kobject: 'sp0': free name
kobject: 'cfttyS3' (ffff888092957230): calling ktype release
kobject: 'cfttyS3' (ffff888085f2edb0): kobject_add_internal: parent: 'net',
set: 'devices'
kobject: 'cfttyS3': free name
kobject: 'cfttyS3' (ffff888085f2edb0): kobject_uevent_env
kobject: 'cfttyS3' (ffff888085f2edb0): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3'
kobject: 'queues' (ffff8880a0f89648): kobject_add_internal:

parent: 'cfttyS3', set: '<NULL>'

kobject: 'queues' (ffff8880a0f89648): kobject_uevent_env
kobject: 'queues' (ffff8880a0f89648): kobject_uevent_env: filter function

caused the event to drop!

kobject: 'rx-0' (ffff8880a74fe550): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'rx-0' (ffff8880a74fe550): kobject_uevent_env
kobject: 'rx-0' (ffff8880a74fe550): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/rx-0'
kobject: 'tx-0' (ffff88808a480018): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'tx-0' (ffff88808a480018): kobject_uevent_env
kobject: 'tx-0' (ffff88808a480018): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/tx-0'
kobject: 'sp0' (ffff88809f740af0): kobject_add_internal: parent: 'net',
set: 'devices'
kobject: 'sp0' (ffff88809f740af0): kobject_uevent_env
kobject: 'sp0' (ffff88809f740af0): fill_kobj_path: path
= '/devices/virtual/net/sp0'
kobject: 'queues' (ffff8880a1187648): kobject_add_internal: parent: 'sp0',
set: '<NULL>'
kobject: 'queues' (ffff8880a1187648): kobject_uevent_env
kobject: 'queues' (ffff8880a1187648): kobject_uevent_env: filter function

caused the event to drop!

kobject: 'rx-0' (ffff8880a5f87490): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'rx-0' (ffff8880a5f87490): kobject_uevent_env
kobject: 'rx-0' (ffff8880a5f87490): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/rx-0'
kobject: 'tx-0' (ffff88807ee072d8): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'tx-0' (ffff88807ee072d8): kobject_uevent_env
kobject: 'tx-0' (ffff88807ee072d8): fill_kobj_path: path

= '/devices/virtual/net/sp0/queues/tx-0'
sp0: Synchronizing with TNC

kobject: 'rx-0' (ffff8880a74fe550): kobject_cleanup, parent ffff8880a0f89648
kobject: 'rx-0' (ffff8880a74fe550): auto cleanup 'remove' event
kobject: 'rx-0' (ffff8880a74fe550): kobject_uevent_env
kobject: 'rx-0' (ffff8880a74fe550): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/rx-0'
kobject: 'rx-0' (ffff8880a74fe550): auto cleanup kobject_del
kobject: 'rx-0' (ffff8880a74fe550): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (ffff88808a480018): kobject_cleanup, parent ffff8880a0f89648
kobject: 'tx-0' (ffff88808a480018): auto cleanup 'remove' event
kobject: 'tx-0' (ffff88808a480018): kobject_uevent_env
kobject: 'tx-0' (ffff88808a480018): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/tx-0'
kobject: 'tx-0' (ffff88808a480018): auto cleanup kobject_del
kobject: 'tx-0' (ffff88808a480018): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (ffff8880a0f89648): kobject_cleanup, parent
(null)
kobject: 'queues' (ffff8880a0f89648): calling ktype release
kobject: 'queues' (ffff8880a0f89648): kset_release
kobject: 'queues': free name
kobject: 'cfttyS3' (ffff888085f2edb0): kobject_uevent_env
kobject: 'cfttyS3' (ffff888085f2edb0): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3'
kobject: 'rx-0' (ffff8880a5f87490): kobject_cleanup, parent ffff8880a1187648
kobject: 'rx-0' (ffff8880a5f87490): auto cleanup 'remove' event
kobject: 'rx-0' (ffff8880a5f87490): kobject_uevent_env
kobject: 'rx-0' (ffff8880a5f87490): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/rx-0'
kobject: 'rx-0' (ffff8880a5f87490): auto cleanup kobject_del
kobject: 'rx-0' (ffff8880a5f87490): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (ffff88807ee072d8): kobject_cleanup, parent ffff8880a1187648
kobject: 'tx-0' (ffff88807ee072d8): auto cleanup 'remove' event
kobject: 'tx-0' (ffff88807ee072d8): kobject_uevent_env
kobject: 'tx-0' (ffff88807ee072d8): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/tx-0'
kobject: 'tx-0' (ffff88807ee072d8): auto cleanup kobject_del
kobject: 'tx-0' (ffff88807ee072d8): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (ffff8880a1187648): kobject_cleanup, parent
(null)
kobject: 'queues' (ffff8880a1187648): calling ktype release
kobject: 'queues' (ffff8880a1187648): kset_release
kobject: 'queues': free name
kobject: 'sp0' (ffff88809f740af0): kobject_uevent_env
kobject: 'sp0' (ffff88809f740af0): fill_kobj_path: path
= '/devices/virtual/net/sp0'
kobject: 'cfttyS3' (ffff888085f2edb0): kobject_cleanup, parent
(null)
kobject: 'cfttyS3' (ffff888085f2edb0): calling ktype release
kobject: 'cfttyS3': free name
kobject: 'sp0' (ffff88809f740af0): kobject_cleanup, parent (null)
kobject: 'sp0' (ffff88809f740af0): calling ktype release
kobject: 'sp0': free name
kobject: 'cfttyS3' (ffff888098645430): kobject_add_internal: parent: 'net',
set: 'devices'
kobject: 'cfttyS3' (ffff888098645430): kobject_uevent_env
kobject: 'cfttyS3' (ffff888098645430): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3'
kobject: 'queues' (ffff8880a107b848): kobject_add_internal:

parent: 'cfttyS3', set: '<NULL>'

kobject: 'queues' (ffff8880a107b848): kobject_uevent_env
kobject: 'queues' (ffff8880a107b848): kobject_uevent_env: filter function

caused the event to drop!

kobject: 'rx-0' (ffff8880a00240d0): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'rx-0' (ffff8880a00240d0): kobject_uevent_env
kobject: 'rx-0' (ffff8880a00240d0): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/rx-0'
kobject: 'tx-0' (ffff8880910c2558): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'tx-0' (ffff8880910c2558): kobject_uevent_env
kobject: 'tx-0' (ffff8880910c2558): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/tx-0'
kobject: 'sp0' (ffff8880942505f0): kobject_add_internal: parent: 'net',
set: 'devices'
kobject: 'sp0' (ffff8880942505f0): kobject_uevent_env
kobject: 'sp0' (ffff8880942505f0): fill_kobj_path: path
= '/devices/virtual/net/sp0'
kobject: 'queues' (ffff8880a0bd8148): kobject_add_internal: parent: 'sp0',
set: '<NULL>'
kobject: 'queues' (ffff8880a0bd8148): kobject_uevent_env
kobject: 'queues' (ffff8880a0bd8148): kobject_uevent_env: filter function

caused the event to drop!

kobject: 'rx-0' (ffff88809b0aeb50): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'rx-0' (ffff88809b0aeb50): kobject_uevent_env
kobject: 'rx-0' (ffff88809b0aeb50): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/rx-0'
kobject: 'tx-0' (ffff8880904b5cd8): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'tx-0' (ffff8880904b5cd8): kobject_uevent_env
kobject: 'tx-0' (ffff8880904b5cd8): fill_kobj_path: path

= '/devices/virtual/net/sp0/queues/tx-0'
sp0: Synchronizing with TNC

kobject: 'rx-0' (ffff8880a00240d0): kobject_cleanup, parent ffff8880a107b848
kobject: 'rx-0' (ffff8880a00240d0): auto cleanup 'remove' event
kobject: 'rx-0' (ffff8880a00240d0): kobject_uevent_env
kobject: 'rx-0' (ffff8880a00240d0): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/rx-0'
kobject: 'rx-0' (ffff8880a00240d0): auto cleanup kobject_del
kobject: 'rx-0' (ffff8880a00240d0): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (ffff8880910c2558): kobject_cleanup, parent ffff8880a107b848
kobject: 'tx-0' (ffff8880910c2558): auto cleanup 'remove' event
kobject: 'tx-0' (ffff8880910c2558): kobject_uevent_env
kobject: 'tx-0' (ffff8880910c2558): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/tx-0'
kobject: 'tx-0' (ffff8880910c2558): auto cleanup kobject_del
kobject: 'tx-0' (ffff8880910c2558): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (ffff8880a107b848): kobject_cleanup, parent
(null)
kobject: 'queues' (ffff8880a107b848): calling ktype release
kobject: 'queues' (ffff8880a107b848): kset_release
kobject: 'queues': free name
kobject: 'cfttyS3' (ffff888098645430): kobject_uevent_env
kobject: 'cfttyS3' (ffff888098645430): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3'
kobject: 'rx-0' (ffff88809b0aeb50): kobject_cleanup, parent ffff8880a0bd8148
kobject: 'rx-0' (ffff88809b0aeb50): auto cleanup 'remove' event
kobject: 'rx-0' (ffff88809b0aeb50): kobject_uevent_env
kobject: 'rx-0' (ffff88809b0aeb50): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/rx-0'
kobject: 'rx-0' (ffff88809b0aeb50): auto cleanup kobject_del
kobject: 'rx-0' (ffff88809b0aeb50): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (ffff8880904b5cd8): kobject_cleanup, parent ffff8880a0bd8148
kobject: 'tx-0' (ffff8880904b5cd8): auto cleanup 'remove' event
kobject: 'tx-0' (ffff8880904b5cd8): kobject_uevent_env
kobject: 'tx-0' (ffff8880904b5cd8): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/tx-0'
kobject: 'tx-0' (ffff8880904b5cd8): auto cleanup kobject_del
kobject: 'tx-0' (ffff8880904b5cd8): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (ffff8880a0bd8148): kobject_cleanup, parent
(null)
kobject: 'queues' (ffff8880a0bd8148): calling ktype release
kobject: 'queues' (ffff8880a0bd8148): kset_release
kobject: 'queues': free name
kobject: 'sp0' (ffff8880942505f0): kobject_uevent_env
kobject: 'sp0' (ffff8880942505f0): fill_kobj_path: path
= '/devices/virtual/net/sp0'
kobject: 'cfttyS3' (ffff888098645430): kobject_cleanup, parent
(null)
kobject: 'cfttyS3' (ffff888098645430): calling ktype release
kobject: 'cfttyS3': free name
kobject: 'sp0' (ffff8880942505f0): kobject_cleanup, parent (null)
kobject: 'sp0' (ffff8880942505f0): calling ktype release
kobject: 'sp0': free name
kobject: 'cfttyS3' (ffff8880a900f2b0): kobject_add_internal: parent: 'net',
set: 'devices'
kobject: 'cfttyS3' (ffff8880a900f2b0): kobject_uevent_env
kobject: 'cfttyS3' (ffff8880a900f2b0): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3'
kobject: 'queues' (ffff8880a1187048): kobject_add_internal:

parent: 'cfttyS3', set: '<NULL>'

kobject: 'queues' (ffff8880a1187048): kobject_uevent_env
kobject: 'queues' (ffff8880a1187048): kobject_uevent_env: filter function

caused the event to drop!

kobject: 'rx-0' (ffff8880a5c84b50): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'rx-0' (ffff8880a5c84b50): kobject_uevent_env
kobject: 'rx-0' (ffff8880a5c84b50): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/rx-0'
kobject: 'tx-0' (ffff88809069f358): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'tx-0' (ffff88809069f358): kobject_uevent_env
kobject: 'tx-0' (ffff88809069f358): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/tx-0'
kobject: 'sp0' (ffff8880a831b470): kobject_add_internal: parent: 'net',
set: 'devices'
kobject: 'sp0' (ffff8880a831b470): kobject_uevent_env
kobject: 'sp0' (ffff8880a831b470): fill_kobj_path: path
= '/devices/virtual/net/sp0'
kobject: 'queues' (ffff8880a0a6db48): kobject_add_internal: parent: 'sp0',
set: '<NULL>'
kobject: 'queues' (ffff8880a0a6db48): kobject_uevent_env
kobject: 'queues' (ffff8880a0a6db48): kobject_uevent_env: filter function

caused the event to drop!

kobject: 'rx-0' (ffff88809c979c10): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'rx-0' (ffff88809c979c10): kobject_uevent_env
kobject: 'rx-0' (ffff88809c979c10): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/rx-0'
kobject: 'tx-0' (ffff8880896b2c98): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'tx-0' (ffff8880896b2c98): kobject_uevent_env
kobject: 'tx-0' (ffff8880896b2c98): fill_kobj_path: path

= '/devices/virtual/net/sp0/queues/tx-0'
sp0: Synchronizing with TNC

kobject: 'rx-0' (ffff8880a5c84b50): kobject_cleanup, parent ffff8880a1187048
kobject: 'rx-0' (ffff8880a5c84b50): auto cleanup 'remove' event
kobject: 'rx-0' (ffff8880a5c84b50): kobject_uevent_env
kobject: 'rx-0' (ffff8880a5c84b50): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/rx-0'
kobject: 'rx-0' (ffff8880a5c84b50): auto cleanup kobject_del
kobject: 'rx-0' (ffff8880a5c84b50): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (ffff88809069f358): kobject_cleanup, parent ffff8880a1187048
kobject: 'tx-0' (ffff88809069f358): auto cleanup 'remove' event
kobject: 'tx-0' (ffff88809069f358): kobject_uevent_env
kobject: 'tx-0' (ffff88809069f358): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/tx-0'
kobject: 'tx-0' (ffff88809069f358): auto cleanup kobject_del
kobject: 'tx-0' (ffff88809069f358): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (ffff8880a1187048): kobject_cleanup, parent
(null)
kobject: 'queues' (ffff8880a1187048): calling ktype release
kobject: 'queues' (ffff8880a1187048): kset_release
kobject: 'queues': free name
kobject: 'cfttyS3' (ffff8880a900f2b0): kobject_uevent_env
kobject: 'cfttyS3' (ffff8880a900f2b0): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3'
kobject: 'rx-0' (ffff88809c979c10): kobject_cleanup, parent ffff8880a0a6db48
kobject: 'rx-0' (ffff88809c979c10): auto cleanup 'remove' event
kobject: 'rx-0' (ffff88809c979c10): kobject_uevent_env
kobject: 'rx-0' (ffff88809c979c10): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/rx-0'
kobject: 'rx-0' (ffff88809c979c10): auto cleanup kobject_del
kobject: 'rx-0' (ffff88809c979c10): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (ffff8880896b2c98): kobject_cleanup, parent ffff8880a0a6db48
kobject: 'tx-0' (ffff8880896b2c98): auto cleanup 'remove' event
kobject: 'tx-0' (ffff8880896b2c98): kobject_uevent_env
kobject: 'tx-0' (ffff8880896b2c98): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/tx-0'
kobject: 'tx-0' (ffff8880896b2c98): auto cleanup kobject_del
kobject: 'tx-0' (ffff8880896b2c98): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (ffff8880a0a6db48): kobject_cleanup, parent
(null)
kobject: 'queues' (ffff8880a0a6db48): calling ktype release
kobject: 'queues' (ffff8880a0a6db48): kset_release
kobject: 'queues': free name
kobject: 'sp0' (ffff8880a831b470): kobject_uevent_env
kobject: 'sp0' (ffff8880a831b470): fill_kobj_path: path
= '/devices/virtual/net/sp0'
kobject: 'cfttyS3' (ffff8880a900f2b0): kobject_cleanup, parent
(null)
kobject: 'cfttyS3' (ffff8880a900f2b0): calling ktype release
kobject: 'cfttyS3': free name
kobject: 'sp0' (ffff8880a831b470): kobject_cleanup, parent (null)
kobject: 'sp0' (ffff8880a831b470): calling ktype release
kobject: 'sp0': free name
kobject: 'cfttyS3' (ffff888084678bf0): kobject_add_internal: parent: 'net',
set: 'devices'
kobject: 'cfttyS3' (ffff888084678bf0): kobject_uevent_env
kobject: 'cfttyS3' (ffff888084678bf0): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3'
kobject: 'queues' (ffff8880a0a6d948): kobject_add_internal:

parent: 'cfttyS3', set: '<NULL>'

kobject: 'queues' (ffff8880a0a6d948): kobject_uevent_env
kobject: 'queues' (ffff8880a0a6d948): kobject_uevent_env: filter function

caused the event to drop!

kobject: 'rx-0' (ffff88809c979b50): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'rx-0' (ffff88809c979b50): kobject_uevent_env
kobject: 'rx-0' (ffff88809c979b50): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/rx-0'
kobject: 'tx-0' (ffff88809330c5d8): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'tx-0' (ffff88809330c5d8): kobject_uevent_env
kobject: 'tx-0' (ffff88809330c5d8): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/tx-0'
kobject: 'sp0' (ffff888090e1cf30): kobject_add_internal: parent: 'net',
set: 'devices'
kobject: 'sp0' (ffff888090e1cf30): kobject_uevent_env
kobject: 'sp0' (ffff888090e1cf30): fill_kobj_path: path
= '/devices/virtual/net/sp0'
kobject: 'queues' (ffff8880a0a6d448): kobject_add_internal: parent: 'sp0',
set: '<NULL>'
kobject: 'queues' (ffff8880a0a6d448): kobject_uevent_env
kobject: 'queues' (ffff8880a0a6d448): kobject_uevent_env: filter function

caused the event to drop!

kobject: 'rx-0' (ffff88809c9796d0): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'rx-0' (ffff88809c9796d0): kobject_uevent_env
kobject: 'rx-0' (ffff88809c9796d0): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/rx-0'
kobject: 'tx-0' (ffff888080dd3098): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'tx-0' (ffff888080dd3098): kobject_uevent_env
kobject: 'tx-0' (ffff888080dd3098): fill_kobj_path: path

= '/devices/virtual/net/sp0/queues/tx-0'
sp0: Synchronizing with TNC

kobject: 'rx-0' (ffff88809c979b50): kobject_cleanup, parent ffff8880a0a6d948
kobject: 'rx-0' (ffff88809c979b50): auto cleanup 'remove' event
kobject: 'rx-0' (ffff88809c979b50): kobject_uevent_env
kobject: 'rx-0' (ffff88809c979b50): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/rx-0'
kobject: 'rx-0' (ffff88809c979b50): auto cleanup kobject_del
kobject: 'rx-0' (ffff88809c979b50): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (ffff88809330c5d8): kobject_cleanup, parent ffff8880a0a6d948
kobject: 'tx-0' (ffff88809330c5d8): auto cleanup 'remove' event
kobject: 'tx-0' (ffff88809330c5d8): kobject_uevent_env
kobject: 'tx-0' (ffff88809330c5d8): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/tx-0'
kobject: 'tx-0' (ffff88809330c5d8): auto cleanup kobject_del
kobject: 'tx-0' (ffff88809330c5d8): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (ffff8880a0a6d948): kobject_cleanup, parent
(null)
kobject: 'queues' (ffff8880a0a6d948): calling ktype release
kobject: 'queues' (ffff8880a0a6d948): kset_release
kobject: 'queues': free name
kobject: 'cfttyS3' (ffff888084678bf0): kobject_uevent_env
kobject: 'cfttyS3' (ffff888084678bf0): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3'
kobject: 'rx-0' (ffff88809c9796d0): kobject_cleanup, parent ffff8880a0a6d448
kobject: 'rx-0' (ffff88809c9796d0): auto cleanup 'remove' event
kobject: 'rx-0' (ffff88809c9796d0): kobject_uevent_env
kobject: 'rx-0' (ffff88809c9796d0): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/rx-0'
kobject: 'rx-0' (ffff88809c9796d0): auto cleanup kobject_del
kobject: 'rx-0' (ffff88809c9796d0): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (ffff888080dd3098): kobject_cleanup, parent ffff8880a0a6d448
kobject: 'tx-0' (ffff888080dd3098): auto cleanup 'remove' event
kobject: 'tx-0' (ffff888080dd3098): kobject_uevent_env
kobject: 'tx-0' (ffff888080dd3098): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/tx-0'
kobject: 'tx-0' (ffff888080dd3098): auto cleanup kobject_del
kobject: 'tx-0' (ffff888080dd3098): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (ffff8880a0a6d448): kobject_cleanup, parent
(null)
kobject: 'queues' (ffff8880a0a6d448): calling ktype release
kobject: 'queues' (ffff8880a0a6d448): kset_release
kobject: 'queues': free name
kobject: 'sp0' (ffff888090e1cf30): kobject_uevent_env
kobject: 'sp0' (ffff888090e1cf30): fill_kobj_path: path
= '/devices/virtual/net/sp0'
kobject: 'cfttyS3' (ffff888084678bf0): kobject_cleanup, parent
(null)
kobject: 'cfttyS3' (ffff888084678bf0): calling ktype release
kobject: 'cfttyS3': free name
kobject: 'sp0' (ffff888090e1cf30): kobject_cleanup, parent (null)
kobject: 'sp0' (ffff888090e1cf30): calling ktype release
kobject: 'sp0': free name
kobject: 'cfttyS3' (ffff8880852929f0): kobject_add_internal: parent: 'net',
set: 'devices'
kobject: 'cfttyS3' (ffff8880852929f0): kobject_uevent_env
kobject: 'cfttyS3' (ffff8880852929f0): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3'
kobject: 'queues' (ffff8880a0a6d248): kobject_add_internal:

parent: 'cfttyS3', set: '<NULL>'

kobject: 'queues' (ffff8880a0a6d248): kobject_uevent_env
kobject: 'queues' (ffff8880a0a6d248): kobject_uevent_env: filter function

caused the event to drop!

kobject: 'rx-0' (ffff88809c979850): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'rx-0' (ffff88809c979850): kobject_uevent_env
kobject: 'rx-0' (ffff88809c979850): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/rx-0'
kobject: 'tx-0' (ffff88809573d098): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'tx-0' (ffff88809573d098): kobject_uevent_env
kobject: 'tx-0' (ffff88809573d098): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/tx-0'
kobject: 'sp0' (ffff8880a03df030): kobject_add_internal: parent: 'net',
set: 'devices'
kobject: 'sp0' (ffff8880a03df030): kobject_uevent_env
kobject: 'sp0' (ffff8880a03df030): fill_kobj_path: path
= '/devices/virtual/net/sp0'
kobject: 'queues' (ffff8880a0948d48): kobject_add_internal: parent: 'sp0',
set: '<NULL>'
kobject: 'queues' (ffff8880a0948d48): kobject_uevent_env
kobject: 'queues' (ffff8880a0948d48): kobject_uevent_env: filter function

caused the event to drop!

kobject: 'rx-0' (ffff888096fc7cd0): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'rx-0' (ffff888096fc7cd0): kobject_uevent_env
kobject: 'rx-0' (ffff888096fc7cd0): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/rx-0'
kobject: 'tx-0' (ffff88808f5ca298): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'tx-0' (ffff88808f5ca298): kobject_uevent_env
kobject: 'tx-0' (ffff88808f5ca298): fill_kobj_path: path

= '/devices/virtual/net/sp0/queues/tx-0'
sp0: Synchronizing with TNC

kobject: 'rx-0' (ffff88809c979850): kobject_cleanup, parent ffff8880a0a6d248
kobject: 'rx-0' (ffff88809c979850): auto cleanup 'remove' event
kobject: 'rx-0' (ffff88809c979850): kobject_uevent_env
kobject: 'rx-0' (ffff88809c979850): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/rx-0'
kobject: 'rx-0' (ffff88809c979850): auto cleanup kobject_del
kobject: 'rx-0' (ffff88809c979850): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (ffff88809573d098): kobject_cleanup, parent ffff8880a0a6d248
kobject: 'tx-0' (ffff88809573d098): auto cleanup 'remove' event
kobject: 'tx-0' (ffff88809573d098): kobject_uevent_env
kobject: 'tx-0' (ffff88809573d098): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/tx-0'
kobject: 'tx-0' (ffff88809573d098): auto cleanup kobject_del
kobject: 'tx-0' (ffff88809573d098): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (ffff8880a0a6d248): kobject_cleanup, parent
(null)
kobject: 'queues' (ffff8880a0a6d248): calling ktype release
kobject: 'queues' (ffff8880a0a6d248): kset_release
kobject: 'queues': free name
kobject: 'cfttyS3' (ffff8880852929f0): kobject_uevent_env
kobject: 'cfttyS3' (ffff8880852929f0): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3'
kobject: 'rx-0' (ffff888096fc7cd0): kobject_cleanup, parent ffff8880a0948d48
kobject: 'rx-0' (ffff888096fc7cd0): auto cleanup 'remove' event
kobject: 'rx-0' (ffff888096fc7cd0): kobject_uevent_env
kobject: 'rx-0' (ffff888096fc7cd0): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/rx-0'
kobject: 'rx-0' (ffff888096fc7cd0): auto cleanup kobject_del
kobject: 'rx-0' (ffff888096fc7cd0): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (ffff88808f5ca298): kobject_cleanup, parent ffff8880a0948d48
kobject: 'tx-0' (ffff88808f5ca298): auto cleanup 'remove' event
kobject: 'tx-0' (ffff88808f5ca298): kobject_uevent_env
kobject: 'tx-0' (ffff88808f5ca298): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/tx-0'
kobject: 'tx-0' (ffff88808f5ca298): auto cleanup kobject_del
kobject: 'tx-0' (ffff88808f5ca298): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (ffff8880a0948d48): kobject_cleanup, parent
(null)
kobject: 'queues' (ffff8880a0948d48): calling ktype release
kobject: 'queues' (ffff8880a0948d48): kset_release
kobject: 'queues': free name
kobject: 'sp0' (ffff8880a03df030): kobject_uevent_env
kobject: 'sp0' (ffff8880a03df030): fill_kobj_path: path
= '/devices/virtual/net/sp0'
kobject: 'cfttyS3' (ffff8880852929f0): kobject_cleanup, parent
(null)
kobject: 'cfttyS3' (ffff8880852929f0): calling ktype release
kobject: 'cfttyS3': free name
kobject: 'sp0' (ffff8880a03df030): kobject_cleanup, parent (null)
kobject: 'sp0' (ffff8880a03df030): calling ktype release
kobject: 'sp0': free name
kobject: 'cfttyS3' (ffff888080c96930): kobject_add_internal: parent: 'net',
set: 'devices'
kobject: 'cfttyS3' (ffff888080c96930): kobject_uevent_env
kobject: 'cfttyS3' (ffff888080c96930): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3'
kobject: 'queues' (ffff8880a0f89948): kobject_add_internal:

parent: 'cfttyS3', set: '<NULL>'

kobject: 'queues' (ffff8880a0f89948): kobject_uevent_env
kobject: 'queues' (ffff8880a0f89948): kobject_uevent_env: filter function

caused the event to drop!

kobject: 'rx-0' (ffff8880a85393d0): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'rx-0' (ffff8880a85393d0): kobject_uevent_env
kobject: 'rx-0' (ffff8880a85393d0): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/rx-0'
kobject: 'tx-0' (ffff88808f2aca18): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'tx-0' (ffff88808f2aca18): kobject_uevent_env
kobject: 'tx-0' (ffff88808f2aca18): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/tx-0'
kobject: 'sp0' (ffff88807f94d3f0): kobject_add_internal: parent: 'net',
set: 'devices'
kobject: 'sp0' (ffff88807f94d3f0): kobject_uevent_env
kobject: 'sp0' (ffff88807f94d3f0): fill_kobj_path: path
= '/devices/virtual/net/sp0'
kobject: 'queues' (ffff8880a0f89f48): kobject_add_internal: parent: 'sp0',
set: '<NULL>'
kobject: 'queues' (ffff8880a0f89f48): kobject_uevent_env
kobject: 'queues' (ffff8880a0f89f48): kobject_uevent_env: filter function

caused the event to drop!

kobject: 'rx-0' (ffff8880a0d8bc10): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'rx-0' (ffff8880a0d8bc10): kobject_uevent_env
kobject: 'rx-0' (ffff8880a0d8bc10): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/rx-0'
kobject: 'tx-0' (ffff88808b6df818): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'tx-0' (ffff88808b6df818): kobject_uevent_env
kobject: 'tx-0' (ffff88808b6df818): fill_kobj_path: path

= '/devices/virtual/net/sp0/queues/tx-0'
sp0: Synchronizing with TNC

kobject: 'rx-0' (ffff8880a85393d0): kobject_cleanup, parent ffff8880a0f89948
kobject: 'rx-0' (ffff8880a85393d0): auto cleanup 'remove' event
kobject: 'rx-0' (ffff8880a85393d0): kobject_uevent_env
kobject: 'rx-0' (ffff8880a85393d0): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/rx-0'
kobject: 'rx-0' (ffff8880a85393d0): auto cleanup kobject_del
kobject: 'rx-0' (ffff8880a85393d0): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (ffff88808f2aca18): kobject_cleanup, parent ffff8880a0f89948
kobject: 'tx-0' (ffff88808f2aca18): auto cleanup 'remove' event
kobject: 'tx-0' (ffff88808f2aca18): kobject_uevent_env
kobject: 'tx-0' (ffff88808f2aca18): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/tx-0'
kobject: 'tx-0' (ffff88808f2aca18): auto cleanup kobject_del
kobject: 'tx-0' (ffff88808f2aca18): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (ffff8880a0f89948): kobject_cleanup, parent
(null)
kobject: 'queues' (ffff8880a0f89948): calling ktype release
kobject: 'queues' (ffff8880a0f89948): kset_release
kobject: 'queues': free name
kobject: 'cfttyS3' (ffff888080c96930): kobject_uevent_env
kobject: 'cfttyS3' (ffff888080c96930): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3'
kobject: 'rx-0' (ffff8880a0d8bc10): kobject_cleanup, parent ffff8880a0f89f48
kobject: 'rx-0' (ffff8880a0d8bc10): auto cleanup 'remove' event
kobject: 'rx-0' (ffff8880a0d8bc10): kobject_uevent_env
kobject: 'rx-0' (ffff8880a0d8bc10): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/rx-0'
kobject: 'rx-0' (ffff8880a0d8bc10): auto cleanup kobject_del
kobject: 'rx-0' (ffff8880a0d8bc10): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (ffff88808b6df818): kobject_cleanup, parent ffff8880a0f89f48
kobject: 'tx-0' (ffff88808b6df818): auto cleanup 'remove' event
kobject: 'tx-0' (ffff88808b6df818): kobject_uevent_env
kobject: 'tx-0' (ffff88808b6df818): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/tx-0'
kobject: 'tx-0' (ffff88808b6df818): auto cleanup kobject_del
kobject: 'tx-0' (ffff88808b6df818): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (ffff8880a0f89f48): kobject_cleanup, parent
(null)
kobject: 'queues' (ffff8880a0f89f48): calling ktype release
kobject: 'queues' (ffff8880a0f89f48): kset_release
kobject: 'queues': free name
kobject: 'sp0' (ffff88807f94d3f0): kobject_uevent_env
kobject: 'sp0' (ffff88807f94d3f0): fill_kobj_path: path
= '/devices/virtual/net/sp0'
kobject: 'cfttyS3' (ffff888080c96930): kobject_cleanup, parent
(null)
kobject: 'cfttyS3' (ffff888080c96930): calling ktype release
kobject: 'cfttyS3': free name
kobject: 'sp0' (ffff88807f94d3f0): kobject_cleanup, parent (null)
kobject: 'sp0' (ffff88807f94d3f0): calling ktype release
kobject: 'sp0': free name
kobject: 'cfttyS3' (ffff88807f9baf30): kobject_add_internal: parent: 'net',
set: 'devices'
kobject: 'cfttyS3' (ffff88807f9baf30): kobject_uevent_env
kobject: 'cfttyS3' (ffff88807f9baf30): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3'
kobject: 'queues' (ffff8880a0948b48): kobject_add_internal:

parent: 'cfttyS3', set: '<NULL>'

kobject: 'queues' (ffff8880a0948b48): kobject_uevent_env
kobject: 'queues' (ffff8880a0948b48): kobject_uevent_env: filter function

caused the event to drop!

kobject: 'rx-0' (ffff8880a9a7d610): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'rx-0' (ffff8880a9a7d610): kobject_uevent_env
kobject: 'rx-0' (ffff8880a9a7d610): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/rx-0'
kobject: 'tx-0' (ffff88808fc527d8): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'tx-0' (ffff88808fc527d8): kobject_uevent_env
kobject: 'tx-0' (ffff88808fc527d8): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/tx-0'
kobject: 'sp0' (ffff888085d785b0): kobject_add_internal: parent: 'net',
set: 'devices'
kobject: 'sp0' (ffff888085d785b0): kobject_uevent_env
kobject: 'sp0' (ffff888085d785b0): fill_kobj_path: path
= '/devices/virtual/net/sp0'
kobject: 'queues' (ffff8880a0948748): kobject_add_internal: parent: 'sp0',
set: '<NULL>'
kobject: 'queues' (ffff8880a0948748): kobject_uevent_env
kobject: 'queues' (ffff8880a0948748): kobject_uevent_env: filter function

caused the event to drop!

kobject: 'rx-0' (ffff88808f2eb610): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'rx-0' (ffff88808f2eb610): kobject_uevent_env
kobject: 'rx-0' (ffff88808f2eb610): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/rx-0'
kobject: 'tx-0' (ffff8880900c6c98): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'tx-0' (ffff8880900c6c98): kobject_uevent_env
kobject: 'tx-0' (ffff8880900c6c98): fill_kobj_path: path

= '/devices/virtual/net/sp0/queues/tx-0'
sp0: Synchronizing with TNC

kobject: 'rx-0' (ffff8880a9a7d610): kobject_cleanup, parent ffff8880a0948b48
kobject: 'rx-0' (ffff8880a9a7d610): auto cleanup 'remove' event
kobject: 'rx-0' (ffff8880a9a7d610): kobject_uevent_env
kobject: 'rx-0' (ffff8880a9a7d610): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/rx-0'
kobject: 'rx-0' (ffff8880a9a7d610): auto cleanup kobject_del
kobject: 'rx-0' (ffff8880a9a7d610): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (ffff88808fc527d8): kobject_cleanup, parent ffff8880a0948b48
kobject: 'tx-0' (ffff88808fc527d8): auto cleanup 'remove' event
kobject: 'tx-0' (ffff88808fc527d8): kobject_uevent_env
kobject: 'tx-0' (ffff88808fc527d8): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/tx-0'
kobject: 'tx-0' (ffff88808fc527d8): auto cleanup kobject_del
kobject: 'tx-0' (ffff88808fc527d8): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (ffff8880a0948b48): kobject_cleanup, parent
(null)
kobject: 'queues' (ffff8880a0948b48): calling ktype release
kobject: 'queues' (ffff8880a0948b48): kset_release
kobject: 'queues': free name
kobject: 'cfttyS3' (ffff88807f9baf30): kobject_uevent_env
kobject: 'cfttyS3' (ffff88807f9baf30): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3'
kobject: 'rx-0' (ffff88808f2eb610): kobject_cleanup, parent ffff8880a0948748
kobject: 'rx-0' (ffff88808f2eb610): auto cleanup 'remove' event
kobject: 'rx-0' (ffff88808f2eb610): kobject_uevent_env
kobject: 'rx-0' (ffff88808f2eb610): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/rx-0'
kobject: 'rx-0' (ffff88808f2eb610): auto cleanup kobject_del
kobject: 'rx-0' (ffff88808f2eb610): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (ffff8880900c6c98): kobject_cleanup, parent ffff8880a0948748
kobject: 'tx-0' (ffff8880900c6c98): auto cleanup 'remove' event
kobject: 'tx-0' (ffff8880900c6c98): kobject_uevent_env
kobject: 'tx-0' (ffff8880900c6c98): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/tx-0'
kobject: 'tx-0' (ffff8880900c6c98): auto cleanup kobject_del
kobject: 'tx-0' (ffff8880900c6c98): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (ffff8880a0948748): kobject_cleanup, parent
(null)
kobject: 'queues' (ffff8880a0948748): calling ktype release
kobject: 'queues' (ffff8880a0948748): kset_release
kobject: 'queues': free name
kobject: 'sp0' (ffff888085d785b0): kobject_uevent_env
kobject: 'sp0' (ffff888085d785b0): fill_kobj_path: path
= '/devices/virtual/net/sp0'
kobject: 'cfttyS3' (ffff88807f9baf30): kobject_cleanup, parent
(null)
kobject: 'cfttyS3' (ffff88807f9baf30): calling ktype release
kobject: 'cfttyS3': free name
kobject: 'sp0' (ffff888085d785b0): kobject_cleanup, parent (null)
kobject: 'sp0' (ffff888085d785b0): calling ktype release
kobject: 'sp0': free name
kobject: 'cfttyS3' (ffff888095838af0): kobject_add_internal: parent: 'net',
set: 'devices'
kobject: 'cfttyS3' (ffff888095838af0): kobject_uevent_env
kobject: 'cfttyS3' (ffff888095838af0): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3'
kobject: 'queues' (ffff8880a0948148): kobject_add_internal:

parent: 'cfttyS3', set: '<NULL>'

kobject: 'queues' (ffff8880a0948148): kobject_uevent_env
kobject: 'queues' (ffff8880a0948148): kobject_uevent_env: filter function

caused the event to drop!

kobject: 'rx-0' (ffff88809ffa8550): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'rx-0' (ffff88809ffa8550): kobject_uevent_env
kobject: 'rx-0' (ffff88809ffa8550): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/rx-0'
kobject: 'tx-0' (ffff8880900bb5d8): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'tx-0' (ffff8880900bb5d8): kobject_uevent_env
kobject: 'tx-0' (ffff8880900bb5d8): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/tx-0'
kobject: 'sp0' (ffff888093f80830): kobject_add_internal: parent: 'net',
set: 'devices'
kobject: 'sp0' (ffff888093f80830): kobject_uevent_env
kobject: 'sp0' (ffff888093f80830): fill_kobj_path: path
= '/devices/virtual/net/sp0'
kobject: 'queues' (ffff8880a0820d48): kobject_add_internal: parent: 'sp0',
set: '<NULL>'
kobject: 'queues' (ffff8880a0820d48): kobject_uevent_env
kobject: 'queues' (ffff8880a0820d48): kobject_uevent_env: filter function

caused the event to drop!

kobject: 'rx-0' (ffff8880993b8550): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'rx-0' (ffff8880993b8550): kobject_uevent_env
kobject: 'rx-0' (ffff8880993b8550): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/rx-0'
kobject: 'tx-0' (ffff8880875b8d18): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'tx-0' (ffff8880875b8d18): kobject_uevent_env
kobject: 'tx-0' (ffff8880875b8d18): fill_kobj_path: path

= '/devices/virtual/net/sp0/queues/tx-0'
sp0: Synchronizing with TNC

kobject: 'rx-0' (ffff88809ffa8550): kobject_cleanup, parent ffff8880a0948148
kobject: 'rx-0' (ffff88809ffa8550): auto cleanup 'remove' event
kobject: 'rx-0' (ffff88809ffa8550): kobject_uevent_env
kobject: 'rx-0' (ffff88809ffa8550): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/rx-0'
kobject: 'rx-0' (ffff88809ffa8550): auto cleanup kobject_del
kobject: 'rx-0' (ffff88809ffa8550): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (ffff8880900bb5d8): kobject_cleanup, parent ffff8880a0948148
kobject: 'tx-0' (ffff8880900bb5d8): auto cleanup 'remove' event
kobject: 'tx-0' (ffff8880900bb5d8): kobject_uevent_env
kobject: 'tx-0' (ffff8880900bb5d8): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/tx-0'
kobject: 'tx-0' (ffff8880900bb5d8): auto cleanup kobject_del
kobject: 'tx-0' (ffff8880900bb5d8): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (ffff8880a0948148): kobject_cleanup, parent
(null)
kobject: 'queues' (ffff8880a0948148): calling ktype release
kobject: 'queues' (ffff8880a0948148): kset_release
kobject: 'queues': free name
kobject: 'cfttyS3' (ffff888095838af0): kobject_uevent_env
kobject: 'cfttyS3' (ffff888095838af0): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3'
kobject: 'rx-0' (ffff8880993b8550): kobject_cleanup, parent ffff8880a0820d48
kobject: 'rx-0' (ffff8880993b8550): auto cleanup 'remove' event
kobject: 'rx-0' (ffff8880993b8550): kobject_uevent_env
kobject: 'rx-0' (ffff8880993b8550): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/rx-0'
kobject: 'rx-0' (ffff8880993b8550): auto cleanup kobject_del
kobject: 'rx-0' (ffff8880993b8550): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (ffff8880875b8d18): kobject_cleanup, parent ffff8880a0820d48
kobject: 'tx-0' (ffff8880875b8d18): auto cleanup 'remove' event
kobject: 'tx-0' (ffff8880875b8d18): kobject_uevent_env
kobject: 'tx-0' (ffff8880875b8d18): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/tx-0'
kobject: 'tx-0' (ffff8880875b8d18): auto cleanup kobject_del
kobject: 'tx-0' (ffff8880875b8d18): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (ffff8880a0820d48): kobject_cleanup, parent
(null)
kobject: 'queues' (ffff8880a0820d48): calling ktype release
kobject: 'queues' (ffff8880a0820d48): kset_release
kobject: 'queues': free name
kobject: 'sp0' (ffff888093f80830): kobject_uevent_env
kobject: 'sp0' (ffff888093f80830): fill_kobj_path: path
= '/devices/virtual/net/sp0'
kobject: 'cfttyS3' (ffff888095838af0): kobject_cleanup, parent
(null)
kobject: 'cfttyS3' (ffff888095838af0): calling ktype release
kobject: 'sp0' (ffff888093f80830): kobject_cleanup, parent (null)
kobject: 'cfttyS3': free name
kobject: 'sp0' (ffff888093f80830): calling ktype release
kobject: 'sp0': free name
kobject: 'cfttyS3' (ffff8880905ef430): kobject_add_internal: parent: 'net',
set: 'devices'
kobject: 'cfttyS3' (ffff8880905ef430): kobject_uevent_env
kobject: 'cfttyS3' (ffff8880905ef430): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3'
kobject: 'queues' (ffff8880a0bd8648): kobject_add_internal:

parent: 'cfttyS3', set: '<NULL>'

kobject: 'queues' (ffff8880a0bd8648): kobject_uevent_env
kobject: 'queues' (ffff8880a0bd8648): kobject_uevent_env: filter function

caused the event to drop!

kobject: 'rx-0' (ffff8880a74fe6d0): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'rx-0' (ffff8880a74fe6d0): kobject_uevent_env
kobject: 'rx-0' (ffff8880a74fe6d0): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/rx-0'
kobject: 'tx-0' (ffff888097099d18): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'tx-0' (ffff888097099d18): kobject_uevent_env
kobject: 'tx-0' (ffff888097099d18): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/tx-0'
kobject: 'sp0' (ffff88808f2bce70): kobject_add_internal: parent: 'net',
set: 'devices'
kobject: 'sp0' (ffff88808f2bce70): kobject_uevent_env
kobject: 'sp0' (ffff88808f2bce70): fill_kobj_path: path
= '/devices/virtual/net/sp0'
kobject: 'queues' (ffff8880a0bd8a48): kobject_add_internal: parent: 'sp0',
set: '<NULL>'
kobject: 'queues' (ffff8880a0bd8a48): kobject_uevent_env
kobject: 'queues' (ffff8880a0bd8a48): kobject_uevent_env: filter function

caused the event to drop!

kobject: 'rx-0' (ffff8880a5fa6250): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'rx-0' (ffff8880a5fa6250): kobject_uevent_env
kobject: 'rx-0' (ffff8880a5fa6250): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/rx-0'
kobject: 'tx-0' (ffff88807f3c7098): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'tx-0' (ffff88807f3c7098): kobject_uevent_env
kobject: 'tx-0' (ffff88807f3c7098): fill_kobj_path: path

= '/devices/virtual/net/sp0/queues/tx-0'
sp0: Synchronizing with TNC

kobject: 'rx-0' (ffff8880a74fe6d0): kobject_cleanup, parent ffff8880a0bd8648
kobject: 'rx-0' (ffff8880a74fe6d0): auto cleanup 'remove' event
kobject: 'rx-0' (ffff8880a74fe6d0): kobject_uevent_env
kobject: 'rx-0' (ffff8880a74fe6d0): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/rx-0'
kobject: 'rx-0' (ffff8880a74fe6d0): auto cleanup kobject_del
kobject: 'rx-0' (ffff8880a74fe6d0): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (ffff888097099d18): kobject_cleanup, parent ffff8880a0bd8648
kobject: 'tx-0' (ffff888097099d18): auto cleanup 'remove' event
kobject: 'tx-0' (ffff888097099d18): kobject_uevent_env
kobject: 'tx-0' (ffff888097099d18): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/tx-0'
kobject: 'tx-0' (ffff888097099d18): auto cleanup kobject_del
kobject: 'tx-0' (ffff888097099d18): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (ffff8880a0bd8648): kobject_cleanup, parent
(null)
kobject: 'queues' (ffff8880a0bd8648): calling ktype release
kobject: 'queues' (ffff8880a0bd8648): kset_release
kobject: 'queues': free name
kobject: 'cfttyS3' (ffff8880905ef430): kobject_uevent_env
kobject: 'cfttyS3' (ffff8880905ef430): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3'
kobject: 'rx-0' (ffff8880a5fa6250): kobject_cleanup, parent ffff8880a0bd8a48
kobject: 'rx-0' (ffff8880a5fa6250): auto cleanup 'remove' event
kobject: 'rx-0' (ffff8880a5fa6250): kobject_uevent_env
kobject: 'rx-0' (ffff8880a5fa6250): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/rx-0'
kobject: 'rx-0' (ffff8880a5fa6250): auto cleanup kobject_del
kobject: 'rx-0' (ffff8880a5fa6250): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (ffff88807f3c7098): kobject_cleanup, parent ffff8880a0bd8a48
kobject: 'tx-0' (ffff88807f3c7098): auto cleanup 'remove' event
kobject: 'tx-0' (ffff88807f3c7098): kobject_uevent_env
kobject: 'tx-0' (ffff88807f3c7098): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/tx-0'
kobject: 'tx-0' (ffff88807f3c7098): auto cleanup kobject_del
kobject: 'tx-0' (ffff88807f3c7098): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (ffff8880a0bd8a48): kobject_cleanup, parent
(null)
kobject: 'queues' (ffff8880a0bd8a48): calling ktype release
kobject: 'queues' (ffff8880a0bd8a48): kset_release
kobject: 'queues': free name
kobject: 'sp0' (ffff88808f2bce70): kobject_uevent_env
kobject: 'sp0' (ffff88808f2bce70): fill_kobj_path: path
= '/devices/virtual/net/sp0'
kobject: 'cfttyS3' (ffff8880905ef430): kobject_cleanup, parent
(null)
kobject: 'cfttyS3' (ffff8880905ef430): calling ktype release
kobject: 'cfttyS3': free name
kobject: 'sp0' (ffff88808f2bce70): kobject_cleanup, parent (null)
kobject: 'sp0' (ffff88808f2bce70): calling ktype release
kobject: 'sp0': free name
kobject: 'cfttyS3' (ffff88808b59eeb0): kobject_add_internal: parent: 'net',
set: 'devices'
kobject: 'cfttyS3' (ffff88808b59eeb0): kobject_uevent_env
kobject: 'cfttyS3' (ffff88808b59eeb0): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3'
kobject: 'queues' (ffff8880a0bd8748): kobject_add_internal:

parent: 'cfttyS3', set: '<NULL>'

kobject: 'queues' (ffff8880a0bd8748): kobject_uevent_env
kobject: 'queues' (ffff8880a0bd8748): kobject_uevent_env: filter function

caused the event to drop!

kobject: 'rx-0' (ffff88808abcfb50): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'rx-0' (ffff88808abcfb50): kobject_uevent_env
kobject: 'rx-0' (ffff88808abcfb50): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/rx-0'
kobject: 'tx-0' (ffff88809f673318): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'tx-0' (ffff88809f673318): kobject_uevent_env
kobject: 'tx-0' (ffff88809f673318): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/tx-0'
kobject: 'sp0' (ffff888089feb1b0): kobject_add_internal: parent: 'net',
set: 'devices'
kobject: 'sp0' (ffff888089feb1b0): kobject_uevent_env
kobject: 'sp0' (ffff888089feb1b0): fill_kobj_path: path
= '/devices/virtual/net/sp0'
kobject: 'queues' (ffff8880a1187548): kobject_add_internal: parent: 'sp0',
set: '<NULL>'
kobject: 'queues' (ffff8880a1187548): kobject_uevent_env
kobject: 'queues' (ffff8880a1187548): kobject_uevent_env: filter function

caused the event to drop!

kobject: 'rx-0' (ffff8880a572d010): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'rx-0' (ffff8880a572d010): kobject_uevent_env
kobject: 'rx-0' (ffff8880a572d010): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/rx-0'
kobject: 'tx-0' (ffff88808d6ab018): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'tx-0' (ffff88808d6ab018): kobject_uevent_env
kobject: 'tx-0' (ffff88808d6ab018): fill_kobj_path: path

= '/devices/virtual/net/sp0/queues/tx-0'
sp0: Synchronizing with TNC

kobject: 'rx-0' (ffff88808abcfb50): kobject_cleanup, parent ffff8880a0bd8748
kobject: 'rx-0' (ffff88808abcfb50): auto cleanup 'remove' event
kobject: 'rx-0' (ffff88808abcfb50): kobject_uevent_env
kobject: 'rx-0' (ffff88808abcfb50): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/rx-0'
kobject: 'rx-0' (ffff88808abcfb50): auto cleanup kobject_del
kobject: 'rx-0' (ffff88808abcfb50): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (ffff88809f673318): kobject_cleanup, parent ffff8880a0bd8748
kobject: 'tx-0' (ffff88809f673318): auto cleanup 'remove' event
kobject: 'tx-0' (ffff88809f673318): kobject_uevent_env
kobject: 'tx-0' (ffff88809f673318): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/tx-0'
kobject: 'tx-0' (ffff88809f673318): auto cleanup kobject_del
kobject: 'tx-0' (ffff88809f673318): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (ffff8880a0bd8748): kobject_cleanup, parent
(null)
kobject: 'queues' (ffff8880a0bd8748): calling ktype release
kobject: 'queues' (ffff8880a0bd8748): kset_release
kobject: 'queues': free name
kobject: 'cfttyS3' (ffff88808b59eeb0): kobject_uevent_env
kobject: 'cfttyS3'

[syzbot]

Hello,

syzbot found the following crash on:

HEAD commit: fb683b5e Linux 4.19.88
git tree: linux-4.19.y
console output: https://syzkaller.appspot.com/x/log.txt?x=107a9edee00000
kernel config: https://syzkaller.appspot.com/x/.config?x=aa0c39a6a0078b1c
dashboard link: https://syzkaller.appspot.com/bug?extid=8fc279f977a432fbb7e0

compiler: gcc (GCC) 9.0.0 20181231 (experimental)

syz repro: https://syzkaller.appspot.com/x/repro.syz?x=16986deae00000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16a81589e00000

IMPORTANT: if you fix the bug, please add the following tag to the commit:

Reported-by: syzbot+8fc279...@syzkaller.appspotmail.com

audit: type=1400 audit(1576154789.020:36): avc: denied { map } for
pid=7833 comm="syz-executor771" path="/root/syz-executor771390129"
dev="sda1" ino=16483 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023

tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1
sp0: Synchronizing with TNC
sp0: Synchronizing with TNC

================================
WARNING: inconsistent lock state

4.19.88-syzkaller #0 Not tainted

--------------------------------
inconsistent {HARDIRQ-ON-W} -> {IN-HARDIRQ-R} usage.

ps/7853 [HC1[1]:SC0[0]:HE0:SE1] takes:
00000000768d9161 (disc_data_lock){+-..}, at: sp_get.isra.0+0x1b/0x80
drivers/net/ppp/ppp_synctty.c:142

{HARDIRQ-ON-W} state was registered at:

lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3903
__raw_write_lock_bh include/linux/rwlock_api_smp.h:203 [inline]
_raw_write_lock_bh+0x33/0x50 kernel/locking/spinlock.c:312
sixpack_close+0x1d/0x1d0 drivers/net/hamradio/6pack.c:657
tty_ldisc_close.isra.0+0xaf/0xe0 drivers/tty/tty_ldisc.c:486
tty_set_ldisc+0x204/0x690 drivers/tty/tty_ldisc.c:581
tiocsetd drivers/tty/tty_io.c:2359 [inline]
tty_ioctl+0x65e/0x1510 drivers/tty/tty_io.c:2603
vfs_ioctl fs/ioctl.c:46 [inline]
file_ioctl fs/ioctl.c:501 [inline]
do_vfs_ioctl+0xd5f/0x1380 fs/ioctl.c:688
ksys_ioctl+0xab/0xd0 fs/ioctl.c:705
__do_sys_ioctl fs/ioctl.c:712 [inline]
__se_sys_ioctl fs/ioctl.c:710 [inline]
__x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:710
do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293
entry_SYSCALL_64_after_hwframe+0x49/0xbe
irq event stamp: 13886
hardirqs last enabled at (13885): [<ffffffff81a27903>] slab_alloc
mm/slab.c:3390 [inline]
hardirqs last enabled at (13885): [<ffffffff81a27903>]
kmem_cache_alloc+0x273/0x700 mm/slab.c:3557
hardirqs last disabled at (13886): [<ffffffff810066af>]
trace_hardirqs_off_thunk+0x1a/0x1c
softirqs last enabled at (8630): [<ffffffff87800633>]
__do_softirq+0x633/0x921 kernel/softirq.c:318
softirqs last disabled at (8575): [<ffffffff814079a0>] invoke_softirq
kernel/softirq.c:372 [inline]
softirqs last disabled at (8575): [<ffffffff814079a0>] irq_exit+0x180/0x1d0
kernel/softirq.c:412

other info that might help us debug this:
Possible unsafe locking scenario:

CPU0
----
lock(disc_data_lock);
<Interrupt>
lock(disc_data_lock);

*** DEADLOCK ***

3 locks held by ps/7853:
#0: 0000000091d468f1 (&(&i->lock)->rlock){-.-.}, at: spin_lock
include/linux/spinlock.h:329 [inline]
#0: 0000000091d468f1 (&(&i->lock)->rlock){-.-.}, at:
serial8250_interrupt+0x30/0x1e0 drivers/tty/serial/8250/8250_core.c:115
#1: 00000000192dd6fe (&port_lock_key){-.-.}, at:
serial8250_handle_irq.part.0+0x24/0x2b0
drivers/tty/serial/8250/8250_port.c:1868
#2: 000000005d108b7b (&tty->ldisc_sem){++++}, at: tty_ldisc_ref+0x22/0x90
drivers/tty/tty_ldisc.c:293

stack backtrace:
CPU: 0 PID: 7853 Comm: ps Not tainted 4.19.88-syzkaller #0

Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Call Trace:
<IRQ>

__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x197/0x210 lib/dump_stack.c:118
print_usage_bug.cold+0x330/0x42a kernel/locking/lockdep.c:2540
valid_state kernel/locking/lockdep.c:2553 [inline]
mark_lock_irq kernel/locking/lockdep.c:2747 [inline]
mark_lock+0xd1b/0x1370 kernel/locking/lockdep.c:3127
mark_irqflags kernel/locking/lockdep.c:2993 [inline]
__lock_acquire+0x123b/0x49c0 kernel/locking/lockdep.c:3368
lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3903
__raw_read_lock include/linux/rwlock_api_smp.h:149 [inline]
_raw_read_lock+0x32/0x50 kernel/locking/spinlock.c:216
sp_get.isra.0+0x1b/0x80 drivers/net/ppp/ppp_synctty.c:142
sixpack_write_wakeup+0x25/0x300 drivers/net/hamradio/6pack.c:402
tty_wakeup+0xdc/0x110 drivers/tty/tty_io.c:534
tty_port_default_wakeup+0x2b/0x40 drivers/tty/tty_port.c:50
tty_port_tty_wakeup+0x57/0x70 drivers/tty/tty_port.c:390
uart_write_wakeup+0x46/0x70 drivers/tty/serial/serial_core.c:103
serial8250_tx_chars+0x495/0xaf0 drivers/tty/serial/8250/8250_port.c:1806
serial8250_handle_irq.part.0+0x261/0x2b0
drivers/tty/serial/8250/8250_port.c:1879
serial8250_handle_irq drivers/tty/serial/8250/8250_port.c:1865 [inline]
serial8250_default_handle_irq+0xc0/0x150
drivers/tty/serial/8250/8250_port.c:1895
serial8250_interrupt+0xfc/0x1e0 drivers/tty/serial/8250/8250_core.c:125
__handle_irq_event_percpu+0x144/0x8f0 kernel/irq/handle.c:149
handle_irq_event_percpu+0x74/0x160 kernel/irq/handle.c:189
handle_irq_event+0xa7/0x134 kernel/irq/handle.c:206
handle_edge_irq+0x25e/0x8d0 kernel/irq/chip.c:797
generic_handle_irq_desc include/linux/irqdesc.h:155 [inline]
handle_irq+0x39/0x50 arch/x86/kernel/irq_64.c:87
do_IRQ+0x99/0x1d0 arch/x86/kernel/irq.c:246
common_interrupt+0xf/0xf arch/x86/entry/entry_64.S:670
</IRQ>
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:789
[inline]
RIP: 0010:lock_release+0x47a/0xa30 kernel/locking/lockdep.c:3925
Code: 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 a7 03 00 00 48 83 3d 1d
e5 9f 07 00 0f 84 65 02 00 00 48 8b bd 68 ff ff ff 57 9d <0f> 1f 44 00 00
48 b8 00 00 00 00 00 fc ff df 48 c7 04 03 00 00 00
RSP: 0018:ffff88809fcaf8c0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffffd5
RAX: 1ffffffff11e4b71 RBX: 1ffff11013f95f1e RCX: 1ffff1101395b57e
RDX: dffffc0000000000 RSI: 0000000000000001 RDI: 0000000000000286
RBP: ffff88809fcaf978 R08: ffff88809cada380 R09: 0000000000000000
R10: ffff88809cadac00 R11: ffffffff8a781468 R12: ffff88809cada380
R13: ffffffff81879070 R14: 0000000000000003 R15: ffff88809fcaf950
__fs_reclaim_release mm/page_alloc.c:3762 [inline]
fs_reclaim_release.part.0+0x1c/0x20 mm/page_alloc.c:3775
fs_reclaim_release+0x14/0x20 mm/page_alloc.c:3776
slab_pre_alloc_hook mm/slab.h:420 [inline]
slab_alloc mm/slab.c:3383 [inline]
kmem_cache_alloc+0x30/0x700 mm/slab.c:3557
kmem_cache_zalloc include/linux/slab.h:699 [inline]
file_alloc_security security/selinux/hooks.c:390 [inline]
selinux_file_alloc_security+0xb4/0x190 security/selinux/hooks.c:3597
security_file_alloc+0x63/0xa0 security/security.c:884
__alloc_file+0xcf/0x330 fs/file_table.c:105
alloc_empty_file+0x72/0x170 fs/file_table.c:150
path_openat+0xef/0x45e0 fs/namei.c:3523
do_filp_open+0x1a1/0x280 fs/namei.c:3564
do_sys_open+0x3fe/0x550 fs/open.c:1088
__do_sys_open fs/open.c:1106 [inline]
__se_sys_open fs/open.c:1101 [inline]
__x64_sys_open+0x7e/0xc0 fs/open.c:1101
do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f8ce6cdb120
Code: 48 8b 15 1b 4d 2b 00 f7 d8 64 89 02 83 c8 ff c3 90 90 90 90 90 90 90
90 90 90 83 3d d5 a4 2b 00 00 75 10 b8 02 00 00 00 0f 05 <48> 3d 01 f0 ff
ff 73 31 c3 48 83 ec 08 e8 5e 8c 01 00 48 89 04 24
RSP: 002b:00007ffdb859f218 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 0000000000616760 RCX: 00007f8ce6cdb120
RDX: 00007ffdb859f250 RSI: 0000000000000000 RDI: 00007ffdb859f240
RBP: 0000000000020000 R08: 0000000000000000 R09: 00007f8ce6fa355f
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000001c71240
R13: 0000000000000020 R14: 00007f8ce7390010 R15: 0000000000000000
kobject: 'rx-0' (0000000065b94e6d): kobject_cleanup, parent 000000004a225cad
kobject: 'rx-0' (0000000065b94e6d): auto cleanup 'remove' event
kobject: 'rx-0' (0000000065b94e6d): kobject_uevent_env
kobject: 'rx-0' (0000000065b94e6d): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/rx-0'
kobject: 'rx-0' (0000000065b94e6d): auto cleanup kobject_del
kobject: 'rx-0' (0000000065b94e6d): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (00000000f29fb7aa): kobject_cleanup, parent 000000004a225cad
kobject: 'tx-0' (00000000f29fb7aa): auto cleanup 'remove' event
kobject: 'tx-0' (00000000f29fb7aa): kobject_uevent_env
kobject: 'tx-0' (00000000f29fb7aa): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/tx-0'
kobject: 'tx-0' (00000000f29fb7aa): auto cleanup kobject_del
kobject: 'tx-0' (00000000f29fb7aa): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (000000004a225cad): kobject_cleanup, parent
(null)
kobject: 'queues' (000000004a225cad): calling ktype release
kobject: 'queues' (000000004a225cad): kset_release
kobject: 'queues': free name
kobject: 'cfttyS3' (0000000021cd44a6): kobject_uevent_env
kobject: 'cfttyS3' (0000000021cd44a6): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3'
kobject: 'rx-0' (00000000cb4a7d52): kobject_cleanup, parent 00000000eedf5745
kobject: 'rx-0' (00000000cb4a7d52): auto cleanup 'remove' event
kobject: 'rx-0' (00000000cb4a7d52): kobject_uevent_env
kobject: 'rx-0' (00000000cb4a7d52): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/rx-0'
kobject: 'rx-0' (00000000cb4a7d52): auto cleanup kobject_del
kobject: 'rx-0' (00000000cb4a7d52): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (00000000471f7d4f): kobject_cleanup, parent 00000000eedf5745
kobject: 'tx-0' (00000000471f7d4f): auto cleanup 'remove' event
kobject: 'tx-0' (00000000471f7d4f): kobject_uevent_env
kobject: 'tx-0' (00000000471f7d4f): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/tx-0'
kobject: 'tx-0' (00000000471f7d4f): auto cleanup kobject_del
kobject: 'tx-0' (00000000471f7d4f): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (00000000eedf5745): kobject_cleanup, parent
(null)
kobject: 'queues' (00000000eedf5745): calling ktype release
kobject: 'queues' (00000000eedf5745): kset_release
kobject: 'queues': free name
kobject: 'sp0' (00000000a73edae6): kobject_uevent_env
kobject: 'sp0' (00000000a73edae6): fill_kobj_path: path
= '/devices/virtual/net/sp0'
kobject: 'cfttyS3' (0000000021cd44a6): kobject_cleanup, parent
(null)
kobject: 'cfttyS3' (0000000021cd44a6): calling ktype release
kobject: 'cfttyS3': free name
kobject: 'sp0' (00000000a73edae6): kobject_cleanup, parent (null)
kobject: 'sp0' (00000000a73edae6): calling ktype release
kobject: 'sp0': free name
kobject: 'cfttyS3' (00000000a4bfb038): kobject_add_internal: parent: 'net',
set: 'devices'
kobject: 'cfttyS3' (00000000a4bfb038): kobject_uevent_env
kobject: 'cfttyS3' (00000000a4bfb038): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3'
kobject: 'queues' (0000000069ef8802): kobject_add_internal:

parent: 'cfttyS3', set: '<NULL>'

kobject: 'queues' (0000000069ef8802): kobject_uevent_env
kobject: 'queues' (0000000069ef8802): kobject_uevent_env: filter function

caused the event to drop!

kobject: 'rx-0' (00000000b0f5c4ed): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'rx-0' (00000000b0f5c4ed): kobject_uevent_env
kobject: 'rx-0' (00000000b0f5c4ed): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/rx-0'
kobject: 'tx-0' (000000005001738b): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'tx-0' (000000005001738b): kobject_uevent_env
kobject: 'tx-0' (000000005001738b): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/tx-0'
kobject: 'sp0' (00000000471423d9): kobject_add_internal: parent: 'net',
set: 'devices'
kobject: 'sp0' (00000000471423d9): kobject_uevent_env
kobject: 'sp0' (00000000471423d9): fill_kobj_path: path
= '/devices/virtual/net/sp0'
kobject: 'queues' (000000009ac8205b): kobject_add_internal: parent: 'sp0',
set: '<NULL>'
kobject: 'queues' (000000009ac8205b): kobject_uevent_env
kobject: 'queues' (000000009ac8205b): kobject_uevent_env: filter function

caused the event to drop!

kobject: 'rx-0' (000000005e9ff2d6): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'rx-0' (000000005e9ff2d6): kobject_uevent_env
kobject: 'rx-0' (000000005e9ff2d6): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/rx-0'
kobject: 'tx-0' (00000000f989e0e0): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'tx-0' (00000000f989e0e0): kobject_uevent_env
kobject: 'tx-0' (00000000f989e0e0): fill_kobj_path: path

= '/devices/virtual/net/sp0/queues/tx-0'
sp0: Synchronizing with TNC

kobject: 'rx-0' (00000000b0f5c4ed): kobject_cleanup, parent 0000000069ef8802
kobject: 'rx-0' (00000000b0f5c4ed): auto cleanup 'remove' event
kobject: 'rx-0' (00000000b0f5c4ed): kobject_uevent_env
kobject: 'rx-0' (00000000b0f5c4ed): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/rx-0'
kobject: 'rx-0' (00000000b0f5c4ed): auto cleanup kobject_del
kobject: 'rx-0' (00000000b0f5c4ed): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (000000005001738b): kobject_cleanup, parent 0000000069ef8802
kobject: 'tx-0' (000000005001738b): auto cleanup 'remove' event
kobject: 'tx-0' (000000005001738b): kobject_uevent_env
kobject: 'tx-0' (000000005001738b): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/tx-0'
kobject: 'tx-0' (000000005001738b): auto cleanup kobject_del
kobject: 'tx-0' (000000005001738b): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (0000000069ef8802): kobject_cleanup, parent
(null)
kobject: 'queues' (0000000069ef8802): calling ktype release
kobject: 'queues' (0000000069ef8802): kset_release
kobject: 'queues': free name
kobject: 'cfttyS3' (00000000a4bfb038): kobject_uevent_env
kobject: 'cfttyS3' (00000000a4bfb038): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3'
kobject: 'rx-0' (000000005e9ff2d6): kobject_cleanup, parent 000000009ac8205b
kobject: 'rx-0' (000000005e9ff2d6): auto cleanup 'remove' event
kobject: 'rx-0' (000000005e9ff2d6): kobject_uevent_env
kobject: 'rx-0' (000000005e9ff2d6): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/rx-0'
kobject: 'rx-0' (000000005e9ff2d6): auto cleanup kobject_del
kobject: 'rx-0' (000000005e9ff2d6): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (00000000f989e0e0): kobject_cleanup, parent 000000009ac8205b
kobject: 'tx-0' (00000000f989e0e0): auto cleanup 'remove' event
kobject: 'tx-0' (00000000f989e0e0): kobject_uevent_env
kobject: 'tx-0' (00000000f989e0e0): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/tx-0'
kobject: 'tx-0' (00000000f989e0e0): auto cleanup kobject_del
kobject: 'tx-0' (00000000f989e0e0): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (000000009ac8205b): kobject_cleanup, parent
(null)
kobject: 'queues' (000000009ac8205b): calling ktype release
kobject: 'queues' (000000009ac8205b): kset_release
kobject: 'queues': free name
kobject: 'sp0' (00000000471423d9): kobject_uevent_env
kobject: 'sp0' (00000000471423d9): fill_kobj_path: path
= '/devices/virtual/net/sp0'
kobject: 'cfttyS3' (00000000a4bfb038): kobject_cleanup, parent
(null)
kobject: 'cfttyS3' (00000000a4bfb038): calling ktype release
kobject: 'cfttyS3': free name
kobject: 'sp0' (00000000471423d9): kobject_cleanup, parent (null)
kobject: 'sp0' (00000000471423d9): calling ktype release
kobject: 'sp0': free name
kobject: 'cfttyS3' (000000007848907d): kobject_add_internal: parent: 'net',
set: 'devices'
kobject: 'cfttyS3' (000000007848907d): kobject_uevent_env
kobject: 'cfttyS3' (000000007848907d): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3'
kobject: 'queues' (0000000040c8e14e): kobject_add_internal:

parent: 'cfttyS3', set: '<NULL>'

kobject: 'queues' (0000000040c8e14e): kobject_uevent_env
kobject: 'queues' (0000000040c8e14e): kobject_uevent_env: filter function

caused the event to drop!

kobject: 'rx-0' (0000000064ae2592): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'rx-0' (0000000064ae2592): kobject_uevent_env
kobject: 'rx-0' (0000000064ae2592): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/rx-0'
kobject: 'tx-0' (00000000e9670a5f): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'tx-0' (00000000e9670a5f): kobject_uevent_env
kobject: 'tx-0' (00000000e9670a5f): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/tx-0'
kobject: 'rx-0' (0000000064ae2592): kobject_cleanup, parent 0000000040c8e14e
kobject: 'rx-0' (0000000064ae2592): auto cleanup 'remove' event
kobject: 'rx-0' (0000000064ae2592): kobject_uevent_env
kobject: 'rx-0' (0000000064ae2592): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/rx-0'
kobject: 'rx-0' (0000000064ae2592): auto cleanup kobject_del
kobject: 'rx-0' (0000000064ae2592): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (00000000e9670a5f): kobject_cleanup, parent 0000000040c8e14e
kobject: 'tx-0' (00000000e9670a5f): auto cleanup 'remove' event
kobject: 'tx-0' (00000000e9670a5f): kobject_uevent_env
kobject: 'tx-0' (00000000e9670a5f): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/tx-0'
kobject: 'tx-0' (00000000e9670a5f): auto cleanup kobject_del
kobject: 'tx-0' (00000000e9670a5f): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (0000000040c8e14e): kobject_cleanup, parent
(null)
kobject: 'queues' (0000000040c8e14e): calling ktype release
kobject: 'queues' (0000000040c8e14e): kset_release
kobject: 'queues': free name
kobject: 'cfttyS3' (000000007848907d): kobject_uevent_env
kobject: 'cfttyS3' (000000007848907d): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3'
kobject: 'sp0' (000000000c75de1e): kobject_add_internal: parent: 'net',
set: 'devices'
kobject: 'sp0' (000000000c75de1e): kobject_uevent_env
kobject: 'sp0' (000000000c75de1e): fill_kobj_path: path
= '/devices/virtual/net/sp0'
kobject: 'queues' (00000000169275e5): kobject_add_internal: parent: 'sp0',
set: '<NULL>'
kobject: 'queues' (00000000169275e5): kobject_uevent_env
kobject: 'queues' (00000000169275e5): kobject_uevent_env: filter function

caused the event to drop!

kobject: 'rx-0' (000000006b63ee04): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'rx-0' (000000006b63ee04): kobject_uevent_env
kobject: 'rx-0' (000000006b63ee04): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/rx-0'
kobject: 'tx-0' (00000000b78bb552): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'tx-0' (00000000b78bb552): kobject_uevent_env
kobject: 'tx-0' (00000000b78bb552): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/tx-0'
kobject: 'cfttyS3' (000000007848907d): kobject_cleanup, parent
(null)
sp0: Synchronizing with TNC
kobject: 'cfttyS3' (000000007848907d): calling ktype release
kobject: 'cfttyS3': free name
kobject: 'rx-0' (000000006b63ee04): kobject_cleanup, parent 00000000169275e5
kobject: 'rx-0' (000000006b63ee04): auto cleanup 'remove' event
kobject: 'rx-0' (000000006b63ee04): kobject_uevent_env
kobject: 'rx-0' (000000006b63ee04): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/rx-0'
kobject: 'rx-0' (000000006b63ee04): auto cleanup kobject_del
kobject: 'rx-0' (000000006b63ee04): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (00000000b78bb552): kobject_cleanup, parent 00000000169275e5
kobject: 'tx-0' (00000000b78bb552): auto cleanup 'remove' event
kobject: 'tx-0' (00000000b78bb552): kobject_uevent_env
kobject: 'tx-0' (00000000b78bb552): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/tx-0'
kobject: 'tx-0' (00000000b78bb552): auto cleanup kobject_del
kobject: 'tx-0' (00000000b78bb552): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (00000000169275e5): kobject_cleanup, parent
(null)
kobject: 'queues' (00000000169275e5): calling ktype release
kobject: 'queues' (00000000169275e5): kset_release
kobject: 'queues': free name
kobject: 'sp0' (000000000c75de1e): kobject_uevent_env
kobject: 'sp0' (000000000c75de1e): fill_kobj_path: path
= '/devices/virtual/net/sp0'
kobject: 'sp0' (000000000c75de1e): kobject_cleanup, parent (null)
kobject: 'sp0' (000000000c75de1e): calling ktype release
kobject: 'sp0': free name
kobject: 'cfttyS3' (000000005d5cf739): kobject_add_internal: parent: 'net',
set: 'devices'
kobject: 'cfttyS3' (000000005d5cf739): kobject_uevent_env
kobject: 'cfttyS3' (000000005d5cf739): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3'
kobject: 'queues' (00000000ea660d3a): kobject_add_internal:

parent: 'cfttyS3', set: '<NULL>'

kobject: 'queues' (00000000ea660d3a): kobject_uevent_env
kobject: 'queues' (00000000ea660d3a): kobject_uevent_env: filter function

caused the event to drop!

kobject: 'rx-0' (00000000ada08113): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'rx-0' (00000000ada08113): kobject_uevent_env
kobject: 'rx-0' (00000000ada08113): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/rx-0'
kobject: 'tx-0' (0000000065138a6c): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'tx-0' (0000000065138a6c): kobject_uevent_env
kobject: 'tx-0' (0000000065138a6c): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/tx-0'
kobject: 'sp0' (00000000a7b7e75b): kobject_add_internal: parent: 'net',
set: 'devices'
kobject: 'sp0' (00000000a7b7e75b): kobject_uevent_env
kobject: 'sp0' (00000000a7b7e75b): fill_kobj_path: path
= '/devices/virtual/net/sp0'
kobject: 'queues' (00000000df27ab1c): kobject_add_internal: parent: 'sp0',
set: '<NULL>'
kobject: 'queues' (00000000df27ab1c): kobject_uevent_env
kobject: 'queues' (00000000df27ab1c): kobject_uevent_env: filter function

caused the event to drop!

kobject: 'rx-0' (00000000159fda00): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'rx-0' (00000000159fda00): kobject_uevent_env
kobject: 'rx-0' (00000000159fda00): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/rx-0'
kobject: 'tx-0' (000000007793bd00): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'tx-0' (000000007793bd00): kobject_uevent_env
kobject: 'tx-0' (000000007793bd00): fill_kobj_path: path

= '/devices/virtual/net/sp0/queues/tx-0'
sp0: Synchronizing with TNC

kobject: 'rx-0' (00000000ada08113): kobject_cleanup, parent 00000000ea660d3a
kobject: 'rx-0' (00000000ada08113): auto cleanup 'remove' event
kobject: 'rx-0' (00000000ada08113): kobject_uevent_env
kobject: 'rx-0' (00000000ada08113): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/rx-0'
kobject: 'rx-0' (00000000ada08113): auto cleanup kobject_del
kobject: 'rx-0' (00000000ada08113): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (0000000065138a6c): kobject_cleanup, parent 00000000ea660d3a
kobject: 'tx-0' (0000000065138a6c): auto cleanup 'remove' event
kobject: 'tx-0' (0000000065138a6c): kobject_uevent_env
kobject: 'tx-0' (0000000065138a6c): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/tx-0'
kobject: 'tx-0' (0000000065138a6c): auto cleanup kobject_del
kobject: 'tx-0' (0000000065138a6c): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (00000000ea660d3a): kobject_cleanup, parent
(null)
kobject: 'queues' (00000000ea660d3a): calling ktype release
kobject: 'queues' (00000000ea660d3a): kset_release
kobject: 'queues': free name
kobject: 'cfttyS3' (000000005d5cf739): kobject_uevent_env
kobject: 'cfttyS3' (000000005d5cf739): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3'
kobject: 'rx-0' (00000000159fda00): kobject_cleanup, parent 00000000df27ab1c
kobject: 'rx-0' (00000000159fda00): auto cleanup 'remove' event
kobject: 'rx-0' (00000000159fda00): kobject_uevent_env
kobject: 'rx-0' (00000000159fda00): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/rx-0'
kobject: 'rx-0' (00000000159fda00): auto cleanup kobject_del
kobject: 'rx-0' (00000000159fda00): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (000000007793bd00): kobject_cleanup, parent 00000000df27ab1c
kobject: 'tx-0' (000000007793bd00): auto cleanup 'remove' event
kobject: 'tx-0' (000000007793bd00): kobject_uevent_env
kobject: 'tx-0' (000000007793bd00): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/tx-0'
kobject: 'tx-0' (000000007793bd00): auto cleanup kobject_del
kobject: 'tx-0' (000000007793bd00): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (00000000df27ab1c): kobject_cleanup, parent
(null)
kobject: 'queues' (00000000df27ab1c): calling ktype release
kobject: 'queues' (00000000df27ab1c): kset_release
kobject: 'queues': free name
kobject: 'sp0' (00000000a7b7e75b): kobject_uevent_env
kobject: 'sp0' (00000000a7b7e75b): fill_kobj_path: path
= '/devices/virtual/net/sp0'
kobject: 'cfttyS3' (000000005d5cf739): kobject_cleanup, parent
(null)
kobject: 'cfttyS3' (000000005d5cf739): calling ktype release
kobject: 'sp0' (00000000a7b7e75b): kobject_cleanup, parent (null)
kobject: 'cfttyS3': free name
kobject: 'sp0' (00000000a7b7e75b): calling ktype release
kobject: 'sp0': free name
kobject: 'cfttyS3' (00000000e3cd5dd5): kobject_add_internal: parent: 'net',
set: 'devices'
kobject: 'cfttyS3' (00000000e3cd5dd5): kobject_uevent_env
kobject: 'cfttyS3' (00000000e3cd5dd5): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3'
kobject: 'queues' (0000000001d9c630): kobject_add_internal:

parent: 'cfttyS3', set: '<NULL>'

kobject: 'queues' (0000000001d9c630): kobject_uevent_env
kobject: 'queues' (0000000001d9c630): kobject_uevent_env: filter function

caused the event to drop!

kobject: 'rx-0' (0000000002061f07): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'rx-0' (0000000002061f07): kobject_uevent_env
kobject: 'rx-0' (0000000002061f07): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/rx-0'
kobject: 'tx-0' (00000000fd529b33): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'tx-0' (00000000fd529b33): kobject_uevent_env
kobject: 'tx-0' (00000000fd529b33): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/tx-0'
kobject: 'sp0' (00000000880abbad): kobject_add_internal: parent: 'net',
set: 'devices'
kobject: 'sp0' (00000000880abbad): kobject_uevent_env
kobject: 'sp0' (00000000880abbad): fill_kobj_path: path
= '/devices/virtual/net/sp0'
kobject: 'queues' (00000000e6e8dfef): kobject_add_internal: parent: 'sp0',
set: '<NULL>'
kobject: 'queues' (00000000e6e8dfef): kobject_uevent_env
kobject: 'queues' (00000000e6e8dfef): kobject_uevent_env: filter function

caused the event to drop!

kobject: 'rx-0' (00000000176212a5): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'rx-0' (00000000176212a5): kobject_uevent_env
kobject: 'rx-0' (00000000176212a5): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/rx-0'
kobject: 'tx-0' (000000000137c622): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'tx-0' (000000000137c622): kobject_uevent_env
kobject: 'tx-0' (000000000137c622): fill_kobj_path: path

= '/devices/virtual/net/sp0/queues/tx-0'
sp0: Synchronizing with TNC

kobject: 'rx-0' (0000000002061f07): kobject_cleanup, parent 0000000001d9c630
kobject: 'rx-0' (0000000002061f07): auto cleanup 'remove' event
kobject: 'rx-0' (0000000002061f07): kobject_uevent_env
kobject: 'rx-0' (0000000002061f07): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/rx-0'
kobject: 'rx-0' (0000000002061f07): auto cleanup kobject_del
kobject: 'rx-0' (0000000002061f07): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (00000000fd529b33): kobject_cleanup, parent 0000000001d9c630
kobject: 'tx-0' (00000000fd529b33): auto cleanup 'remove' event
kobject: 'tx-0' (00000000fd529b33): kobject_uevent_env
kobject: 'tx-0' (00000000fd529b33): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/tx-0'
kobject: 'tx-0' (00000000fd529b33): auto cleanup kobject_del
kobject: 'tx-0' (00000000fd529b33): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (0000000001d9c630): kobject_cleanup, parent
(null)
kobject: 'queues' (0000000001d9c630): calling ktype release
kobject: 'queues' (0000000001d9c630): kset_release
kobject: 'queues': free name
kobject: 'cfttyS3' (00000000e3cd5dd5): kobject_uevent_env
kobject: 'cfttyS3' (00000000e3cd5dd5): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3'
kobject: 'rx-0' (00000000176212a5): kobject_cleanup, parent 00000000e6e8dfef
kobject: 'rx-0' (00000000176212a5): auto cleanup 'remove' event
kobject: 'rx-0' (00000000176212a5): kobject_uevent_env
kobject: 'rx-0' (00000000176212a5): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/rx-0'
kobject: 'rx-0' (00000000176212a5): auto cleanup kobject_del
kobject: 'rx-0' (00000000176212a5): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (000000000137c622): kobject_cleanup, parent 00000000e6e8dfef
kobject: 'tx-0' (000000000137c622): auto cleanup 'remove' event
kobject: 'tx-0' (000000000137c622): kobject_uevent_env
kobject: 'tx-0' (000000000137c622): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/tx-0'
kobject: 'tx-0' (000000000137c622): auto cleanup kobject_del
kobject: 'tx-0' (000000000137c622): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (00000000e6e8dfef): kobject_cleanup, parent
(null)
kobject: 'queues' (00000000e6e8dfef): calling ktype release
kobject: 'queues' (00000000e6e8dfef): kset_release
kobject: 'queues': free name
kobject: 'sp0' (00000000880abbad): kobject_uevent_env
kobject: 'sp0' (00000000880abbad): fill_kobj_path: path
= '/devices/virtual/net/sp0'
kobject: 'cfttyS3' (00000000e3cd5dd5): kobject_cleanup, parent
(null)
kobject: 'cfttyS3' (00000000e3cd5dd5): calling ktype release
kobject: 'cfttyS3': free name
kobject: 'sp0' (00000000880abbad): kobject_cleanup, parent (null)
kobject: 'sp0' (00000000880abbad): calling ktype release
kobject: 'sp0': free name
kobject: 'cfttyS3' (00000000f7cbcbd3): kobject_add_internal: parent: 'net',
set: 'devices'
kobject: 'cfttyS3' (00000000f7cbcbd3): kobject_uevent_env
kobject: 'cfttyS3' (00000000f7cbcbd3): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3'
kobject: 'queues' (00000000f9350170): kobject_add_internal:

parent: 'cfttyS3', set: '<NULL>'

kobject: 'queues' (00000000f9350170): kobject_uevent_env
kobject: 'queues' (00000000f9350170): kobject_uevent_env: filter function

caused the event to drop!

kobject: 'rx-0' (00000000dd750862): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'rx-0' (00000000dd750862): kobject_uevent_env
kobject: 'rx-0' (00000000dd750862): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/rx-0'
kobject: 'tx-0' (00000000e6201742): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'tx-0' (00000000e6201742): kobject_uevent_env
kobject: 'tx-0' (00000000e6201742): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/tx-0'
kobject: 'sp0' (000000002b084a3d): kobject_add_internal: parent: 'net',
set: 'devices'
kobject: 'sp0' (000000002b084a3d): kobject_uevent_env
kobject: 'sp0' (000000002b084a3d): fill_kobj_path: path
= '/devices/virtual/net/sp0'
kobject: 'queues' (000000002dda807a): kobject_add_internal: parent: 'sp0',
set: '<NULL>'
kobject: 'queues' (000000002dda807a): kobject_uevent_env
kobject: 'queues' (000000002dda807a): kobject_uevent_env: filter function

caused the event to drop!

kobject: 'rx-0' (00000000be3bfb65): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'rx-0' (00000000be3bfb65): kobject_uevent_env
kobject: 'rx-0' (00000000be3bfb65): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/rx-0'
kobject: 'tx-0' (00000000f6215f38): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'tx-0' (00000000f6215f38): kobject_uevent_env
kobject: 'tx-0' (00000000f6215f38): fill_kobj_path: path

= '/devices/virtual/net/sp0/queues/tx-0'
sp0: Synchronizing with TNC

kobject: 'rx-0' (00000000dd750862): kobject_cleanup, parent 00000000f9350170
kobject: 'rx-0' (00000000dd750862): auto cleanup 'remove' event
kobject: 'rx-0' (00000000dd750862): kobject_uevent_env
kobject: 'rx-0' (00000000dd750862): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/rx-0'
kobject: 'rx-0' (00000000dd750862): auto cleanup kobject_del
kobject: 'rx-0' (00000000dd750862): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (00000000e6201742): kobject_cleanup, parent 00000000f9350170
kobject: 'tx-0' (00000000e6201742): auto cleanup 'remove' event
kobject: 'tx-0' (00000000e6201742): kobject_uevent_env
kobject: 'tx-0' (00000000e6201742): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/tx-0'
kobject: 'tx-0' (00000000e6201742): auto cleanup kobject_del
kobject: 'tx-0' (00000000e6201742): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (00000000f9350170): kobject_cleanup, parent
(null)
kobject: 'queues' (00000000f9350170): calling ktype release
kobject: 'queues' (00000000f9350170): kset_release
kobject: 'queues': free name
kobject: 'cfttyS3' (00000000f7cbcbd3): kobject_uevent_env
kobject: 'cfttyS3' (00000000f7cbcbd3): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3'
kobject: 'rx-0' (00000000be3bfb65): kobject_cleanup, parent 000000002dda807a
kobject: 'rx-0' (00000000be3bfb65): auto cleanup 'remove' event
kobject: 'rx-0' (00000000be3bfb65): kobject_uevent_env
kobject: 'rx-0' (00000000be3bfb65): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/rx-0'
kobject: 'rx-0' (00000000be3bfb65): auto cleanup kobject_del
kobject: 'rx-0' (00000000be3bfb65): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (00000000f6215f38): kobject_cleanup, parent 000000002dda807a
kobject: 'tx-0' (00000000f6215f38): auto cleanup 'remove' event
kobject: 'tx-0' (00000000f6215f38): kobject_uevent_env
kobject: 'tx-0' (00000000f6215f38): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/tx-0'
kobject: 'tx-0' (00000000f6215f38): auto cleanup kobject_del
kobject: 'tx-0' (00000000f6215f38): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (000000002dda807a): kobject_cleanup, parent
(null)
kobject: 'queues' (000000002dda807a): calling ktype release
kobject: 'queues' (000000002dda807a): kset_release
kobject: 'queues': free name
kobject: 'sp0' (000000002b084a3d): kobject_uevent_env
kobject: 'sp0' (000000002b084a3d): fill_kobj_path: path
= '/devices/virtual/net/sp0'
kobject: 'sp0' (000000002b084a3d): kobject_cleanup, parent (null)
kobject: 'cfttyS3' (00000000f7cbcbd3): kobject_cleanup, parent
(null)
kobject: 'sp0' (000000002b084a3d): calling ktype release
kobject: 'sp0': free name
kobject: 'cfttyS3' (00000000f7cbcbd3): calling ktype release
kobject: 'cfttyS3' (00000000a8e67a28): kobject_add_internal: parent: 'net',

set: 'devices'
kobject: 'cfttyS3': free name

kobject: 'cfttyS3' (00000000a8e67a28): kobject_uevent_env
kobject: 'cfttyS3' (00000000a8e67a28): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3'
kobject: 'queues' (00000000abe3fe0d): kobject_add_internal:

parent: 'cfttyS3', set: '<NULL>'

kobject: 'queues' (00000000abe3fe0d): kobject_uevent_env
kobject: 'queues' (00000000abe3fe0d): kobject_uevent_env: filter function

caused the event to drop!

kobject: 'rx-0' (0000000075724486): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'rx-0' (0000000075724486): kobject_uevent_env
kobject: 'rx-0' (0000000075724486): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/rx-0'
kobject: 'tx-0' (000000009cb52183): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'tx-0' (000000009cb52183): kobject_uevent_env
kobject: 'tx-0' (000000009cb52183): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/tx-0'
kobject: 'sp0' (00000000fb620c8d): kobject_add_internal: parent: 'net',
set: 'devices'
kobject: 'sp0' (00000000fb620c8d): kobject_uevent_env
kobject: 'sp0' (00000000fb620c8d): fill_kobj_path: path
= '/devices/virtual/net/sp0'
kobject: 'queues' (000000007c87eb6c): kobject_add_internal: parent: 'sp0',
set: '<NULL>'
kobject: 'queues' (000000007c87eb6c): kobject_uevent_env
kobject: 'queues' (000000007c87eb6c): kobject_uevent_env: filter function

caused the event to drop!

kobject: 'rx-0' (00000000389310e0): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'rx-0' (00000000389310e0): kobject_uevent_env
kobject: 'rx-0' (00000000389310e0): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/rx-0'
kobject: 'tx-0' (0000000028169127): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'tx-0' (0000000028169127): kobject_uevent_env
kobject: 'tx-0' (0000000028169127): fill_kobj_path: path

= '/devices/virtual/net/sp0/queues/tx-0'
sp0: Synchronizing with TNC

kobject: 'rx-0' (0000000075724486): kobject_cleanup, parent 00000000abe3fe0d
kobject: 'rx-0' (0000000075724486): auto cleanup 'remove' event
kobject: 'rx-0' (0000000075724486): kobject_uevent_env
kobject: 'rx-0' (0000000075724486): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/rx-0'
kobject: 'rx-0' (0000000075724486): auto cleanup kobject_del
kobject: 'rx-0' (0000000075724486): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (000000009cb52183): kobject_cleanup, parent 00000000abe3fe0d
kobject: 'tx-0' (000000009cb52183): auto cleanup 'remove' event
kobject: 'tx-0' (000000009cb52183): kobject_uevent_env
kobject: 'tx-0' (000000009cb52183): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/tx-0'
kobject: 'tx-0' (000000009cb52183): auto cleanup kobject_del
kobject: 'tx-0' (000000009cb52183): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (00000000abe3fe0d): kobject_cleanup, parent
(null)
kobject: 'queues' (00000000abe3fe0d): calling ktype release
kobject: 'queues' (00000000abe3fe0d): kset_release
kobject: 'queues': free name
kobject: 'cfttyS3' (00000000a8e67a28): kobject_uevent_env
kobject: 'cfttyS3' (00000000a8e67a28): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3'
kobject: 'rx-0' (00000000389310e0): kobject_cleanup, parent 000000007c87eb6c
kobject: 'rx-0' (00000000389310e0): auto cleanup 'remove' event
kobject: 'rx-0' (00000000389310e0): kobject_uevent_env
kobject: 'rx-0' (00000000389310e0): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/rx-0'
kobject: 'rx-0' (00000000389310e0): auto cleanup kobject_del
kobject: 'rx-0' (00000000389310e0): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (0000000028169127): kobject_cleanup, parent 000000007c87eb6c
kobject: 'tx-0' (0000000028169127): auto cleanup 'remove' event
kobject: 'tx-0' (0000000028169127): kobject_uevent_env
kobject: 'tx-0' (0000000028169127): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/tx-0'
kobject: 'tx-0' (0000000028169127): auto cleanup kobject_del
kobject: 'tx-0' (0000000028169127): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (000000007c87eb6c): kobject_cleanup, parent
(null)
kobject: 'queues' (000000007c87eb6c): calling ktype release
kobject: 'queues' (000000007c87eb6c): kset_release
kobject: 'queues': free name
kobject: 'sp0' (00000000fb620c8d): kobject_uevent_env
kobject: 'sp0' (00000000fb620c8d): fill_kobj_path: path
= '/devices/virtual/net/sp0'
kobject: 'cfttyS3' (00000000a8e67a28): kobject_cleanup, parent
(null)
kobject: 'cfttyS3' (00000000a8e67a28): calling ktype release
kobject: 'cfttyS3': free name
kobject: 'sp0' (00000000fb620c8d): kobject_cleanup, parent (null)
kobject: 'sp0' (00000000fb620c8d): calling ktype release
kobject: 'sp0': free name
kobject: 'cfttyS3' (00000000408864b0): kobject_add_internal: parent: 'net',
set: 'devices'
kobject: 'cfttyS3' (00000000408864b0): kobject_uevent_env
kobject: 'cfttyS3' (00000000408864b0): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3'
kobject: 'queues' (0000000068a78a01): kobject_add_internal:

parent: 'cfttyS3', set: '<NULL>'

kobject: 'queues' (0000000068a78a01): kobject_uevent_env
kobject: 'queues' (0000000068a78a01): kobject_uevent_env: filter function

caused the event to drop!

kobject: 'rx-0' (0000000003c785ff): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'rx-0' (0000000003c785ff): kobject_uevent_env
kobject: 'rx-0' (0000000003c785ff): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/rx-0'
kobject: 'tx-0' (000000009b0b86f8): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'tx-0' (000000009b0b86f8): kobject_uevent_env
kobject: 'tx-0' (000000009b0b86f8): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/tx-0'
kobject: 'sp0' (000000000a1a1d4b): kobject_add_internal: parent: 'net',
set: 'devices'
kobject: 'sp0' (000000000a1a1d4b): kobject_uevent_env
kobject: 'sp0' (000000000a1a1d4b): fill_kobj_path: path
= '/devices/virtual/net/sp0'
kobject: 'queues' (00000000c71347b1): kobject_add_internal: parent: 'sp0',
set: '<NULL>'
kobject: 'queues' (00000000c71347b1): kobject_uevent_env
kobject: 'queues' (00000000c71347b1): kobject_uevent_env: filter function

caused the event to drop!

kobject: 'rx-0' (00000000065c5041): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'rx-0' (00000000065c5041): kobject_uevent_env
kobject: 'rx-0' (00000000065c5041): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/rx-0'
kobject: 'tx-0' (00000000d40eefb6): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'tx-0' (00000000d40eefb6): kobject_uevent_env
kobject: 'tx-0' (00000000d40eefb6): fill_kobj_path: path

= '/devices/virtual/net/sp0/queues/tx-0'
sp0: Synchronizing with TNC

kobject: 'rx-0' (0000000003c785ff): kobject_cleanup, parent 0000000068a78a01
kobject: 'rx-0' (0000000003c785ff): auto cleanup 'remove' event
kobject: 'rx-0' (0000000003c785ff): kobject_uevent_env
kobject: 'rx-0' (0000000003c785ff): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/rx-0'
kobject: 'rx-0' (0000000003c785ff): auto cleanup kobject_del
kobject: 'rx-0' (0000000003c785ff): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (000000009b0b86f8): kobject_cleanup, parent 0000000068a78a01
kobject: 'tx-0' (000000009b0b86f8): auto cleanup 'remove' event
kobject: 'tx-0' (000000009b0b86f8): kobject_uevent_env
kobject: 'tx-0' (000000009b0b86f8): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/tx-0'
kobject: 'tx-0' (000000009b0b86f8): auto cleanup kobject_del
kobject: 'tx-0' (000000009b0b86f8): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (0000000068a78a01): kobject_cleanup, parent
(null)
kobject: 'queues' (0000000068a78a01): calling ktype release
kobject: 'queues' (0000000068a78a01): kset_release
kobject: 'queues': free name
kobject: 'cfttyS3' (00000000408864b0): kobject_uevent_env
kobject: 'cfttyS3' (00000000408864b0): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3'
kobject: 'rx-0' (00000000065c5041): kobject_cleanup, parent 00000000c71347b1
kobject: 'rx-0' (00000000065c5041): auto cleanup 'remove' event
kobject: 'rx-0' (00000000065c5041): kobject_uevent_env
kobject: 'rx-0' (00000000065c5041): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/rx-0'
kobject: 'rx-0' (00000000065c5041): auto cleanup kobject_del
kobject: 'rx-0' (00000000065c5041): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (00000000d40eefb6): kobject_cleanup, parent 00000000c71347b1
kobject: 'tx-0' (00000000d40eefb6): auto cleanup 'remove' event
kobject: 'tx-0' (00000000d40eefb6): kobject_uevent_env
kobject: 'tx-0' (00000000d40eefb6): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/tx-0'
kobject: 'tx-0' (00000000d40eefb6): auto cleanup kobject_del
kobject: 'tx-0' (00000000d40eefb6): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (00000000c71347b1): kobject_cleanup, parent
(null)
kobject: 'queues' (00000000c71347b1): calling ktype release
kobject: 'queues' (00000000c71347b1): kset_release
kobject: 'queues': free name
kobject: 'sp0' (000000000a1a1d4b): kobject_uevent_env
kobject: 'sp0' (000000000a1a1d4b): fill_kobj_path: path
= '/devices/virtual/net/sp0'
kobject: 'cfttyS3' (00000000408864b0): kobject_cleanup, parent
(null)
kobject: 'cfttyS3' (00000000408864b0): calling ktype release
kobject: 'cfttyS3': free name
kobject: 'sp0' (000000000a1a1d4b): kobject_cleanup, parent (null)
kobject: 'sp0' (000000000a1a1d4b): calling ktype release
kobject: 'sp0': free name
kobject: 'cfttyS3' (00000000a0f29c2d): kobject_add_internal: parent: 'net',
set: 'devices'
kobject: 'cfttyS3' (00000000a0f29c2d): kobject_uevent_env
kobject: 'cfttyS3' (00000000a0f29c2d): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3'
kobject: 'queues' (00000000758eea6f): kobject_add_internal:

parent: 'cfttyS3', set: '<NULL>'

kobject: 'queues' (00000000758eea6f): kobject_uevent_env
kobject: 'queues' (00000000758eea6f): kobject_uevent_env: filter function

caused the event to drop!

kobject: 'rx-0' (00000000d60267cb): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'rx-0' (00000000d60267cb): kobject_uevent_env
kobject: 'rx-0' (00000000d60267cb): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/rx-0'
kobject: 'tx-0' (00000000cb5ad5f1): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'tx-0' (00000000cb5ad5f1): kobject_uevent_env
kobject: 'tx-0' (00000000cb5ad5f1): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/tx-0'
kobject: 'sp0' (00000000c43f1d32): kobject_add_internal: parent: 'net',
set: 'devices'
kobject: 'sp0' (00000000c43f1d32): kobject_uevent_env
kobject: 'sp0' (00000000c43f1d32): fill_kobj_path: path
= '/devices/virtual/net/sp0'
kobject: 'queues' (000000002d9a7d13): kobject_add_internal: parent: 'sp0',
set: '<NULL>'
kobject: 'queues' (000000002d9a7d13): kobject_uevent_env
kobject: 'queues' (000000002d9a7d13): kobject_uevent_env: filter function

caused the event to drop!

kobject: 'rx-0' (00000000edf19487): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'rx-0' (00000000edf19487): kobject_uevent_env
kobject: 'rx-0' (00000000edf19487): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/rx-0'
kobject: 'tx-0' (00000000a971b882): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'tx-0' (00000000a971b882): kobject_uevent_env
kobject: 'tx-0' (00000000a971b882): fill_kobj_path: path

= '/devices/virtual/net/sp0/queues/tx-0'
sp0: Synchronizing with TNC

kobject: 'rx-0' (00000000d60267cb): kobject_cleanup, parent 00000000758eea6f
kobject: 'rx-0' (00000000d60267cb): auto cleanup 'remove' event
kobject: 'rx-0' (00000000d60267cb): kobject_uevent_env
kobject: 'rx-0' (00000000d60267cb): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/rx-0'
kobject: 'rx-0' (00000000d60267cb): auto cleanup kobject_del
kobject: 'rx-0' (00000000d60267cb): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (00000000cb5ad5f1): kobject_cleanup, parent 00000000758eea6f
kobject: 'tx-0' (00000000cb5ad5f1): auto cleanup 'remove' event
kobject: 'tx-0' (00000000cb5ad5f1): kobject_uevent_env
kobject: 'tx-0' (00000000cb5ad5f1): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/tx-0'
kobject: 'tx-0' (00000000cb5ad5f1): auto cleanup kobject_del
kobject: 'tx-0' (00000000cb5ad5f1): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (00000000758eea6f): kobject_cleanup, parent
(null)
kobject: 'queues' (00000000758eea6f): calling ktype release
kobject: 'queues' (00000000758eea6f): kset_release
kobject: 'queues': free name
kobject: 'cfttyS3' (00000000a0f29c2d): kobject_uevent_env
kobject: 'cfttyS3' (00000000a0f29c2d): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3'
kobject: 'rx-0' (00000000edf19487): kobject_cleanup, parent 000000002d9a7d13
kobject: 'rx-0' (00000000edf19487): auto cleanup 'remove' event
kobject: 'rx-0' (00000000edf19487): kobject_uevent_env
kobject: 'rx-0' (00000000edf19487): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/rx-0'
kobject: 'rx-0' (00000000edf19487): auto cleanup kobject_del
kobject: 'rx-0' (00000000edf19487): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (00000000a971b882): kobject_cleanup, parent 000000002d9a7d13
kobject: 'tx-0' (00000000a971b882): auto cleanup 'remove' event
kobject: 'tx-0' (00000000a971b882): kobject_uevent_env
kobject: 'tx-0' (00000000a971b882): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/tx-0'
kobject: 'tx-0' (00000000a971b882): auto cleanup kobject_del
kobject: 'tx-0' (00000000a971b882): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (000000002d9a7d13): kobject_cleanup, parent
(null)
kobject: 'queues' (000000002d9a7d13): calling ktype release
kobject: 'queues' (000000002d9a7d13): kset_release
kobject: 'queues': free name
kobject: 'sp0' (00000000c43f1d32): kobject_uevent_env
kobject: 'sp0' (00000000c43f1d32): fill_kobj_path: path
= '/devices/virtual/net/sp0'
kobject: 'cfttyS3' (00000000a0f29c2d): kobject_cleanup, parent
(null)
kobject: 'cfttyS3' (00000000a0f29c2d): calling ktype release
kobject: 'cfttyS3': free name
kobject: 'sp0' (00000000c43f1d32): kobject_cleanup, parent (null)
kobject: 'sp0' (00000000c43f1d32): calling ktype release
kobject: 'sp0': free name
kobject: 'cfttyS3' (000000005bbfa571): kobject_add_internal: parent: 'net',
set: 'devices'
kobject: 'cfttyS3' (000000005bbfa571): kobject_uevent_env
kobject: 'cfttyS3' (000000005bbfa571): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3'
kobject: 'queues' (00000000daf63170): kobject_add_internal:

parent: 'cfttyS3', set: '<NULL>'

kobject: 'queues' (00000000daf63170): kobject_uevent_env
kobject: 'queues' (00000000daf63170): kobject_uevent_env: filter function

caused the event to drop!

kobject: 'rx-0' (00000000f7a632ea): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'rx-0' (00000000f7a632ea): kobject_uevent_env
kobject: 'rx-0' (00000000f7a632ea): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/rx-0'
kobject: 'tx-0' (00000000eeb57e67): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'tx-0' (00000000eeb57e67): kobject_uevent_env
kobject: 'tx-0' (00000000eeb57e67): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/tx-0'
kobject: 'sp0' (0000000089b6ecad): kobject_add_internal: parent: 'net',
set: 'devices'
kobject: 'sp0' (0000000089b6ecad): kobject_uevent_env
kobject: 'sp0' (0000000089b6ecad): fill_kobj_path: path
= '/devices/virtual/net/sp0'
kobject: 'queues' (000000002ebd5ab0): kobject_add_internal: parent: 'sp0',
set: '<NULL>'
kobject: 'queues' (000000002ebd5ab0): kobject_uevent_env
kobject: 'queues' (000000002ebd5ab0): kobject_uevent_env: filter function

caused the event to drop!

kobject: 'rx-0' (00000000cb4a7d52): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'rx-0' (00000000cb4a7d52): kobject_uevent_env
kobject: 'rx-0' (00000000cb4a7d52): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/rx-0'
kobject: 'tx-0' (0000000005d6565e): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'tx-0' (0000000005d6565e): kobject_uevent_env
kobject: 'tx-0' (0000000005d6565e): fill_kobj_path: path

= '/devices/virtual/net/sp0/queues/tx-0'
sp0: Synchronizing with TNC

kobject: 'rx-0' (00000000f7a632ea): kobject_cleanup, parent 00000000daf63170
kobject: 'rx-0' (00000000f7a632ea): auto cleanup 'remove' event
kobject: 'rx-0' (00000000f7a632ea): kobject_uevent_env
kobject: 'rx-0' (00000000f7a632ea): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/rx-0'
kobject: 'rx-0' (00000000f7a632ea): auto cleanup kobject_del
kobject: 'rx-0' (00000000f7a632ea): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (00000000eeb57e67): kobject_cleanup, parent 00000000daf63170
kobject: 'tx-0' (00000000eeb57e67): auto cleanup 'remove' event
kobject: 'tx-0' (00000000eeb57e67): kobject_uevent_env
kobject: 'tx-0' (00000000eeb57e67): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/tx-0'
kobject: 'tx-0' (00000000eeb57e67): auto cleanup kobject_del
kobject: 'tx-0' (00000000eeb57e67): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (00000000daf63170): kobject_cleanup, parent
(null)
kobject: 'queues' (00000000daf63170): calling ktype release
kobject: 'queues' (00000000daf63170): kset_release
kobject: 'queues': free name
kobject: 'cfttyS3' (000000005bbfa571): kobject_uevent_env
kobject: 'cfttyS3' (000000005bbfa571): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3'
kobject: 'rx-0' (00000000cb4a7d52): kobject_cleanup, parent 000000002ebd5ab0
kobject: 'rx-0' (00000000cb4a7d52): auto cleanup 'remove' event
kobject: 'rx-0' (00000000cb4a7d52): kobject_uevent_env
kobject: 'rx-0' (00000000cb4a7d52): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/rx-0'
kobject: 'rx-0' (00000000cb4a7d52): auto cleanup kobject_del
kobject: 'rx-0' (00000000cb4a7d52): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (0000000005d6565e): kobject_cleanup, parent 000000002ebd5ab0
kobject: 'tx-0' (0000000005d6565e): auto cleanup 'remove' event
kobject: 'tx-0' (0000000005d6565e): kobject_uevent_env
kobject: 'tx-0' (0000000005d6565e): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/tx-0'
kobject: 'tx-0' (0000000005d6565e): auto cleanup kobject_del
kobject: 'tx-0' (0000000005d6565e): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (000000002ebd5ab0): kobject_cleanup, parent
(null)
kobject: 'queues' (000000002ebd5ab0): calling ktype release
kobject: 'queues' (000000002ebd5ab0): kset_release
kobject: 'queues': free name
kobject: 'sp0' (0000000089b6ecad): kobject_uevent_env
kobject: 'sp0' (0000000089b6ecad): fill_kobj_path: path
= '/devices/virtual/net/sp0'
kobject: 'cfttyS3' (000000005bbfa571): kobject_cleanup, parent
(null)
kobject: 'cfttyS3' (000000005bbfa571): calling ktype release
kobject: 'sp0' (0000000089b6ecad): kobject_cleanup, parent (null)
kobject: 'cfttyS3': free name
kobject: 'sp0' (0000000089b6ecad): calling ktype release
kobject: 'sp0': free name
kobject: 'cfttyS3' (00000000222b05cf): kobject_add_internal: parent: 'net',
set: 'devices'
kobject: 'cfttyS3' (00000000222b05cf): kobject_uevent_env
kobject: 'cfttyS3' (00000000222b05cf): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3'
kobject: 'queues' (0000000046415277): kobject_add_internal:

parent: 'cfttyS3', set: '<NULL>'

kobject: 'queues' (0000000046415277): kobject_uevent_env
kobject: 'queues' (0000000046415277): kobject_uevent_env: filter function

caused the event to drop!

kobject: 'rx-0' (0000000063814e9f): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'rx-0' (0000000063814e9f): kobject_uevent_env
kobject: 'rx-0' (0000000063814e9f): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/rx-0'
kobject: 'tx-0' (000000002f39939a): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'tx-0' (000000002f39939a): kobject_uevent_env
kobject: 'tx-0' (000000002f39939a): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/tx-0'
kobject: 'sp0' (00000000a1a9716e): kobject_add_internal: parent: 'net',
set: 'devices'
kobject: 'sp0' (00000000a1a9716e): kobject_uevent_env
kobject: 'sp0' (00000000a1a9716e): fill_kobj_path: path
= '/devices/virtual/net/sp0'
kobject: 'queues' (00000000677f1fd8): kobject_add_internal: parent: 'sp0',
set: '<NULL>'
kobject: 'queues' (00000000677f1fd8): kobject_uevent_env
kobject: 'queues' (00000000677f1fd8): kobject_uevent_env: filter function

caused the event to drop!

kobject: 'rx-0' (000000009ef75796): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'rx-0' (000000009ef75796): kobject_uevent_env
kobject: 'rx-0' (000000009ef75796): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/rx-0'
kobject: 'tx-0' (0000000095756fd1): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'tx-0' (0000000095756fd1): kobject_uevent_env
kobject: 'tx-0' (0000000095756fd1): fill_kobj_path: path

= '/devices/virtual/net/sp0/queues/tx-0'
sp0: Synchronizing with TNC

kobject: 'rx-0' (0000000063814e9f): kobject_cleanup, parent 0000000046415277
kobject: 'rx-0' (0000000063814e9f): auto cleanup 'remove' event
kobject: 'rx-0' (0000000063814e9f): kobject_uevent_env
kobject: 'rx-0' (0000000063814e9f): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/rx-0'
kobject: 'rx-0' (0000000063814e9f): auto cleanup kobject_del
kobject: 'rx-0' (0000000063814e9f): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (000000002f39939a): kobject_cleanup, parent 0000000046415277
kobject: 'tx-0' (000000002f39939a): auto cleanup 'remove' event
kobject: 'tx-0' (000000002f39939a): kobject_uevent_env
kobject: 'tx-0' (000000002f39939a): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/tx-0'
kobject: 'tx-0' (000000002f39939a): auto cleanup kobject_del
kobject: 'tx-0' (000000002f39939a): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (0000000046415277): kobject_cleanup, parent
(null)
kobject: 'queues' (0000000046415277): calling ktype release
kobject: 'queues' (0000000046415277): kset_release
kobject: 'queues': free name
kobject: 'cfttyS3' (00000000222b05cf): kobject_uevent_env
kobject: 'cfttyS3' (00000000222b05cf): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3'
kobject: 'rx-0' (000000009ef75796): kobject_cleanup, parent 00000000677f1fd8
kobject: 'rx-0' (000000009ef75796): auto cleanup 'remove' event
kobject: 'rx-0' (000000009ef75796): kobject_uevent_env
kobject: 'rx-0' (000000009ef75796): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/rx-0'
kobject: 'rx-0' (000000009ef75796): auto cleanup kobject_del
kobject: 'rx-0' (000000009ef75796): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (0000000095756fd1): kobject_cleanup, parent 00000000677f1fd8
kobject: 'tx-0' (0000000095756fd1): auto cleanup 'remove' event
kobject: 'tx-0' (0000000095756fd1): kobject_uevent_env
kobject: 'tx-0' (0000000095756fd1): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/tx-0'
kobject: 'tx-0' (0000000095756fd1): auto cleanup kobject_del
kobject: 'tx-0' (0000000095756fd1): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (00000000677f1fd8): kobject_cleanup, parent
(null)
kobject: 'queues' (00000000677f1fd8): calling ktype release
kobject: 'queues' (00000000677f1fd8): kset_release
kobject: 'queues': free name
kobject: 'sp0' (00000000a1a9716e): kobject_uevent_env
kobject: 'sp0' (00000000a1a9716e): fill_kobj_path: path
= '/devices/virtual/net/sp0'
kobject: 'cfttyS3' (00000000222b05cf): kobject_cleanup, parent
(null)
kobject: 'cfttyS3' (00000000222b05cf): calling ktype release
kobject: 'cfttyS3': free name
kobject: 'sp0' (00000000a1a9716e): kobject_cleanup, parent (null)
kobject: 'sp0' (00000000a1a9716e): calling ktype release
kobject: 'sp0': free name
kobject: 'cfttyS3' (000000000f9512c2): kobject_add_internal: parent: 'net',
set: 'devices'
kobject: 'cfttyS3' (000000000f9512c2): kobject_uevent_env
kobject: 'cfttyS3' (000000000f9512c2): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3'
kobject: 'queues' (0000000058da998f): kobject_add_internal:

parent: 'cfttyS3', set: '<NULL>'

kobject: 'queues' (0000000058da998f): kobject_uevent_env
kobject: 'queues' (0000000058da998f): kobject_uevent_env: filter function

caused the event to drop!

kobject: 'rx-0' (000000003632837b): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'rx-0' (000000003632837b): kobject_uevent_env
kobject: 'rx-0' (000000003632837b): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/rx-0'
kobject: 'tx-0' (000000009e5dddca): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'tx-0' (000000009e5dddca): kobject_uevent_env
kobject: 'tx-0' (000000009e5dddca): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/tx-0'
kobject: 'sp0' (00000000d07b1dd6): kobject_add_internal: parent: 'net',
set: 'devices'
kobject: 'sp0' (00000000d07b1dd6): kobject_uevent_env
kobject: 'sp0' (00000000d07b1dd6): fill_kobj_path: path
= '/devices/virtual/net/sp0'
kobject: 'queues' (00000000b3d56b80): kobject_add_internal: parent: 'sp0',
set: '<NULL>'
kobject: 'queues' (00000000b3d56b80): kobject_uevent_env
kobject: 'queues' (00000000b3d56b80): kobject_uevent_env: filter function

caused the event to drop!

kobject: 'rx-0' (0000000050e6fe0e): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'rx-0' (0000000050e6fe0e): kobject_uevent_env
kobject: 'rx-0' (0000000050e6fe0e): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/rx-0'
kobject: 'tx-0' (00000000cb02c54b): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'tx-0' (00000000cb02c54b): kobject_uevent_env
kobject: 'tx-0' (00000000cb02c54b): fill_kobj_path: path

= '/devices/virtual/net/sp0/queues/tx-0'
sp0: Synchronizing with TNC

kobject: 'rx-0' (000000003632837b): kobject_cleanup, parent 0000000058da998f
kobject: 'rx-0' (000000003632837b): auto cleanup 'remove' event
kobject: 'rx-0' (000000003632837b): kobject_uevent_env
kobject: 'rx-0' (000000003632837b): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/rx-0'
kobject: 'rx-0' (000000003632837b): auto cleanup kobject_del
kobject: 'rx-0' (000000003632837b): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (000000009e5dddca): kobject_cleanup, parent 0000000058da998f
kobject: 'tx-0' (000000009e5dddca): auto cleanup 'remove' event
kobject: 'tx-0' (000000009e5dddca): kobject_uevent_env
kobject: 'tx-0' (000000009e5dddca): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/tx-0'
kobject: 'tx-0' (000000009e5dddca): auto cleanup kobject_del
kobject: 'tx-0' (000000009e5dddca): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (0000000058da998f): kobject_cleanup, parent
(null)
kobject: 'queues' (0000000058da998f): calling ktype release
kobject: 'queues' (0000000058da998f): kset_release
kobject: 'queues': free name
kobject: 'cfttyS3' (000000000f9512c2): kobject_uevent_env
kobject: 'cfttyS3' (000000000f9512c2): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3'
kobject: 'rx-0' (0000000050e6fe0e): kobject_cleanup, parent 00000000b3d56b80
kobject: 'rx-0' (0000000050e6fe0e): auto cleanup 'remove' event
kobject: 'rx-0' (0000000050e6fe0e): kobject_uevent_env
kobject: 'rx-0' (0000000050e6fe0e): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/rx-0'
kobject: 'rx-0' (0000000050e6fe0e): auto cleanup kobject_del
kobject: 'rx-0' (0000000050e6fe0e): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (00000000cb02c54b): kobject_cleanup, parent 00000000b3d56b80
kobject: 'tx-0' (00000000cb02c54b): auto cleanup 'remove' event
kobject: 'tx-0' (00000000cb02c54b): kobject_uevent_env
kobject: 'tx-0' (00000000cb02c54b): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/tx-0'
kobject: 'tx-0' (00000000cb02c54b): auto cleanup kobject_del
kobject: 'tx-0' (00000000cb02c54b): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (00000000b3d56b80): kobject_cleanup, parent
(null)
kobject: 'queues' (00000000b3d56b80): calling ktype release
kobject: 'queues' (00000000b3d56b80): kset_release
kobject: 'queues': free name
kobject: 'sp0' (00000000d07b1dd6): kobject_uevent_env
kobject: 'sp0' (00000000d07b1dd6): fill_kobj_path: path
= '/devices/virtual/net/sp0'
kobject: 'cfttyS3' (000000000f9512c2): kobject_cleanup, parent
(null)
kobject: 'cfttyS3' (000000000f9512c2): calling ktype release
kobject: 'cfttyS3': free name
kobject: 'sp0' (00000000d07b1dd6): kobject_cleanup, parent (null)
kobject: 'sp0' (00000000d07b1dd6): calling ktype release
kobject: 'sp0': free name
kobject: 'cfttyS3' (00000000435ad28a): kobject_add_internal: parent: 'net',
set: 'devices'
kobject: 'cfttyS3' (00000000435ad28a): kobject_uevent_env
kobject: 'cfttyS3' (00000000435ad28a): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3'
kobject: 'queues' (00000000c407f009): kobject_add_internal:

parent: 'cfttyS3', set: '<NULL>'

kobject: 'queues' (00000000c407f009): kobject_uevent_env
kobject: 'queues' (00000000c407f009): kobject_uevent_env: filter function

caused the event to drop!

kobject: 'rx-0' (0000000060647ecf): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'rx-0' (0000000060647ecf): kobject_uevent_env
kobject: 'rx-0' (0000000060647ecf): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/rx-0'
kobject: 'tx-0' (000000003e514f73): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'tx-0' (000000003e514f73): kobject_uevent_env
kobject: 'tx-0' (000000003e514f73): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/tx-0'
kobject: 'sp0' (00000000c6764e65): kobject_add_internal: parent: 'net',
set: 'devices'
kobject: 'sp0' (00000000c6764e65): kobject_uevent_env
kobject: 'sp0' (00000000c6764e65): fill_kobj_path: path
= '/devices/virtual/net/sp0'
kobject: 'queues' (000000000fdcda21): kobject_add_internal: parent: 'sp0',
set: '<NULL>'
kobject: 'queues' (000000000fdcda21): kobject_uevent_env
kobject: 'queues' (000000000fdcda21): kobject_uevent_env: filter function

caused the event to drop!

kobject: 'rx-0' (00000000cb0dc82e): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'rx-0' (00000000cb0dc82e): kobject_uevent_env
kobject: 'rx-0' (00000000cb0dc82e): fill_kobj_path: path
= '/devices/virtual/net/sp0/queues/rx-0'
kobject: 'tx-0' (0000000020499ac9): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'tx-0' (0000000020499ac9): kobject_uevent_env
kobject: 'tx-0' (0000000020499ac9): fill_kobj_path: path

= '/devices/virtual/net/sp0/queues/tx-0'
sp0: Synchronizing with TNC

kobject: 'rx-0' (0000000060647ecf): kobject_cleanup, parent 00000000c407f009
kobject: 'rx-0' (0000000060647ecf): auto cleanup 'remove' event
kobject: 'rx-0' (0000000060647ecf): kobject_uevent_env
kobject: 'rx-0' (0000000060647ecf): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/rx-0'
kobject: 'rx-0' (0000000060647ecf): auto cleanup kobject_del
kobject: 'rx-0' (0000000060647ecf): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (000000003e514f73): kobject_cleanup, parent 00000000c407f009
kobject: 'tx-0' (000000003e514f73): auto cleanup 'remove' event
kobject: 'tx-0' (000000003e514f73): kobject_uevent_env
kobject: 'tx-0' (000000003e514f73): fill_kobj_path: path
= '/devices/virtual/net/cfttyS3/queues/tx-0'
kobject: 'tx-0' (000000003e514f73): auto cleanup kobject_del
kobject: 'tx-0' (000000003e514f73):

---
This bug is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzk...@googlegroups.com.

syzbot will keep track of this bug report. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.

syzbot can test patches for this bug, for details see:
https://goo.gl/tpsmEJ#testing-patches

[syzbot]

syzbot suspects this bug was fixed by commit:

commit 8b58905f212b4880d94b5b8ae54e5b84e311947d
Author: Eric Dumazet <edum...@google.com>
Date: Thu Dec 12 18:32:13 2019 +0000

6pack,mkiss: fix possible deadlock

bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=15212476e00000
start commit: a844dc4c Linux 4.14.158
git tree: linux-4.14.y

kernel config: https://syzkaller.appspot.com/x/.config?x=c02bef505ffc02ff
dashboard link: https://syzkaller.appspot.com/bug?extid=ee402d90d537c694ee47

syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15c5fe61e00000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=17ba9edee00000

If the result looks correct, please mark the bug fixed by replying with:

#syz fix: 6pack,mkiss: fix possible deadlock

For information about bisection process see: https://goo.gl/tpsmEJ#bisection

[syzbot]

syzbot suspects this bug was fixed by commit:

commit 9b8e63d0a6e8d39bcbff3d99c8c52dab7771a68f

Author: Eric Dumazet <edum...@google.com>
Date: Thu Dec 12 18:32:13 2019 +0000

6pack,mkiss: fix possible deadlock

bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=116ecd71e00000
start commit: fb683b5e Linux 4.19.88
git tree: linux-4.19.y

kernel config: https://syzkaller.appspot.com/x/.config?x=aa0c39a6a0078b1c
dashboard link: https://syzkaller.appspot.com/bug?extid=8fc279f977a432fbb7e0

syz repro: https://syzkaller.appspot.com/x/repro.syz?x=16986deae00000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16a81589e00000